A) Nine horses participate in a race. If you select three horses on a ticket to determine which will arrive first, second and third, what is the probability that you will win with this ticket? B) In poker (5 cards), what is the probability of getting five heart cards?

Q: A hospital in a large city records the weight of every infant born at the hospital. The distribution…

A: Since posted multiple questions,  answering only first three sub parts, please repost the remaining.…

Q: he weights of ice cream cartons are normally distributed with a mean weight of 9 ounces and a…

A: given data,normal distribution ,μ=9σ=0.7we have to find out the probabilities for the given data.

Q: Use the confidence interval to find the estimated margin of error. Then find the sample mean. A…

A: here confidence interval value is given we have to find out the margin of error and sample mean for…

Q: Hi I'm sorry I didn't understand the part where it says card drawn is not a face card

A: In a standard deck there are 52 cards.

Q: 14. If X is distributed as Binomial with n = 9 and p = 0.45, then the probability that X is at least…

A: As per our guidelines we are suppose to answer only one question kindlypost the remaining questions…

Q: How will I get output of linear regression formula? Thanks.

A: Regression equation is used to predicted value based on the another variable. It has two regressors,…

Q: Two different simple random samples are drawn from two different populations. The first sample…

A: given data : n1 = 40x1  = 20 : n2  = 2200x2 = 1573α = 0.05claim : p1 ≠ p2p^1 = x1n1 = 2040 =…

Q: Second, examine the ANOVA table. What information in this table is important? Write out the…

A: Given the ANOVA table as

Q: When playing roulette at a casino, a gambler is trying to decide whether to bet $5 on the number 25…

A:

Q: 9. If A and B are two independent events with 0.5, what is P(A U B)? OA. 0.25 OB. 1 OC. 0.75 D.…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Please SHOW THE 7 STEPS IN TESTING THE HYPOTHESIS I. Ho  II.  Alpha = ? III. T-test or F-test? IV.…

A:

Q: he Computer Anxiety Rating Scale (CARS) measures an individual’s level of computer anxiety, on a…

A: Given the ANOVA table as Source of Variation SS d f MS F-ratio F-critical Between groups 3172 5…

Q: To study the effect of temperature on yield in a chemical process, five batches were produced at…

A: Steps to perform one – way ANOVA in Excel 2013 STEP – 1.               Input your data into columns…

Q: A corporation manufactures car batteries in batches of 1000 and the numbers of defects are listed…

A: Given:-             The number of defect in each  12 batches.                                     15…

Q: Urns. There are n urns of which the rth contains r - 1 red balls and n -r magenta balls. You pick an…

A:

Q: What is the confidence interval estimate of the population mean μ​?

A: From given data we have ; 0.56, 0.69, 0.10, 0.95, 1.24 , 0.54 , 0.84

Q: An NHANES report gives data for 657 men aged 20-29 years. The BMI of these 657 men was ?⎯⎯⎯= 26. On…

A: Given Information: The BMI of these 657 men was x¯=26. Standard deviation σ=7.9 The objective is to…

Q: On average, 8 persons visit the doctor in a given hour. Assuming a Poisson probability distribution,…

A: Given that 8 persons visit the doctor in an hour And follow Poisson distribution

Q: 9. Cola Cans A random sample of 20 aluminum cola cans with thickness 0.0109 in. is selected and the…

A: Given Information: Sample size n=20 Standard deviation is 18.6 Significance level α=0.05 Standard…

Q: The mean height of women in a country​ (ages 20−​29) is 64.4 inches. A random sample of 60…

A: Given that, x¯=64.4σ=2.78n=60 The mean and standard deviation of the sampling distribution of sample…

Q: A given that PCA) = 0.4 and B p(B) = 0.3 P(A/B) Hint: PCEUF) - PCE) + PC.F) - PE/F) = PCENF) P(F)…

A: According to the question, we have to calculate P(A|B). Conditional probability : If A and B be two…

Q: A paint manufacturer uses a machine to fill gallon cans with paint (1 gal = 128 ounces). The…

A: Here, mean is 127.5 and population Standard deviations is 0.68. Margin of error is 0.5. We will use…

Q: Question 2: You roll 5 fair 6-sided dice. a) What is the probability that all 5 dice are the same?…

A: Given that, We roll 5 fair 6-sided dice. We have to find probability that ,all 5 dice are the…

Q: The answers I got for 7.67 was Test statistic: -4.3, Degrees of freedom was 29, P-value was .0002…

A: Given the data as Neutral Sad 0.00 3.00 2.00 4.00 0.00 0.50 1.00 1.00 0.50 2.50 0.00…

Q: elephone survey of 300 randomly selected US adults found that 10% of them play golf. Does this…

A: given data, n=300p^=10%=0.10claim:p<0.15α=1%=0.01we have to test the claim for hypothesis testing…

Q: 8. If X and Y are two random variables and E(X) = 3 and E(Y) = 5, ther E(XY) = 15. O TRUE FALSE

A: Given,E(X)=3E(Y)=5

Q: 3. If X and Y are 2 random variables such that Y = ax + b, then the variance of Y is O A. aVar(Y)…

A: Note According to Bartleby guidelines expert solve only one question and rest can be reposted.

Q: A study was conducted on the percent of total advertising dollars spent by 4 local firms for…

A: Solution-: Given: n=4,∑di2=5 We want to find t-value=?

Q: Data were collected on lost-time accidents (mean work-hours lost per month over a period of 1 year)…

A: Data on lost time accidents before and after an individual safety program was put into effect at six…

Q: A bag contains 6 red apples and 6 yellow apples. 5 apples are selected at random. Find the…

A: GivenA bag containsNo.of red apples=6No.of yellow apples=6Total no.of apples =12

Q: There are two roads from A to B and two roads from B to C. Each of the four roads is blocked by snow…

A:

Q: 3 In a random sample of males, it was found that 22 write with their left hands and 220 do not. In a…

A: given data male : n1 = 244x1  = 22female : n2  = 522x2 = 70α = 0.01claim : p1 < p2

Q: Use the normal distribution to the right to answer the questions. (a) What percent of the scores are…

A: given data, normal distribution ,μ=19.4σ=5.4we have to find out the probabilities for the given…

Q: 1 Given that P(A or B) = =, P(A) = 7' OA. OB. C. OD. 191 504 79 504 65 504 -| 1 21 8 7 and P(A and…

A: Dear student, If you find this solution helpful please upvote ? it. The solution is given below :

Q: Q. 64 Give the formula for finding the deciles of a continuous distribution.

A: Let fX(x) be the probability distribution of continuous random variable X . Where X is defined in…

Q: 8. If A is any event in Q, what is P(A U Q)? * A. P(A) B. P(A) O C. 1 OD. O

A: It is given that  A is an event  And Ω is sample space.

Q: Assume that the random variable X is normally distributed, with mean μ = 45 and standard deviation…

A: Given that, mean= 45 and standard deviation = 10. X~N(45,10)

Q: Suppose the Humane Society claims that 30% of U.S. households own cats. You believe your community…

A: Given that: Population proportion, p=0.30 Sample proportion, p^=0.38 Sample size, n=300 Significance…

Q: Determine the area under the standard normal curve that lies between (a) Z= -2.07 and Z=2.07, (b) Z=…

A: Given that  A) Z = -2.07 and Z = 2.07 B) Z = -0.97 and Z = 0 C) Z = 1.94 and Z = 2.27

Q: Listed in the accompanying table are weights (kg) of randomly selected U.S. Army male personnel…

A: Given information: The data is given. Level of significance (α)=0.05n1=12n2=15   Find: Test the…

Q: 2. If A and B are two events defined on the sample space Q, then P(A U B) ≤ P(A)+P(B) always. O TRUE…

A: If A and B are two events defined on tha sample space,then P(A U B)≤P(A)+P(B) Answer True

Q: 10. If X is defined as the number of failures in a Binomial experiment, the X is a Binomial random…

A: It is given that the statement about to the Binomial experiment. Here, need to find out the given…

Q: A state lottery randomly chooses 6 balls numbered from 1 through 45 without replacement. You choose…

A:

Q: Click here to view the standard normal distribution table (page 2). The value of 20.112 is (Round to…

A: From the above question  We are given that α =0.112

Q: Fifty-four wild bears were anesthetized, and then their weights and chest sizes were measured and…

A: Given: Correlation coefficient r = 0.955798 Critical r = ±0.2680855 p-value = 0

Q: In a random sample of eleven people, the mean driving distance to work was 22.3 miles and the…

A:

Q: margin of error. Then find the sample mean. ore manager reports a confidence interval of (43.1,81.9)…

A: Given Lower limit=43.1 Upper limit=81.9

Q: To test the effect of alcohol in increasing the reaction time to respond to a given stimulus, the…

A: From the provided information, Level of significance (α) = 0.05 The difference values are as follow:…

Q: Here, two different starting values for 3 are chosen. Do these affect the number of iterations until…

A: The maximum likelihood estimates for a parameter are those values which makes the observed data most…

Q: More time on the Internet: A researcher polled a sample of 1020 adults in the year 2010, asking them…

A: given that  A researcher polled a sample of 1020 adults in the year 2010