I am conducting a study per an assignment that uses a survey with 6 categories of questions in  which I will utilize the Likert scale. The questions will be provided with a scale ranging  from 0-10. There are 20 participants My question is, how do I do an average to give

Q: Suppose that a study finds an association between elevation (in km) and lung cancer inci- dence (in…

A: The sentence in quotation is given by  ""lung cancer incidence decreases by 8.14 for each 1 km…

Q: Which of the following (when stationary) are reversible Markov chains? 1 -α (₁ a B) В 1- 6. (a) The…

A:

Q: Suppose E(X) = 77, E(Y) = 48, a = 0.36, and b = 0.64. What is E(aX+bY)? (Please round to two decimal…

A: Given,E(X)=77E(Y)=48a=0.36b=0.64

Q: 1- g Two different simple random samples are drawn from two different populations. The first sample…

A: Given that: 1st sample: n1=40x1=19 2nd sample: n2=2200x2=1543 where x1 and x2 are success…

Q: U=(2, 7, 8, 9, 15, 17, 19, 22, 24, 31, 39, 42, 45, 50} A=(2, 7, 8, 15, 16, 24, 31, 42) 17 8, 17, 19,…

A: We have complete Venn diagram 1.. U={2,7,8,9,15,17,19,22,24,31,39,42,45,50} A={2,7,8,15,19,24,31,42}…

Q: Test the claim that the proportion of people who are confident is smaller than 40% at the 0.005…

A: It is given that  Population proportion, p = 40% = 0.4 Sample proportion, p^= 37% = 0.37 Sample…

Q: A consumer advocacy group is doing a large study on car rental practices. Among other things, the…

A: The hypothesized mean is 2800.

Q: Suppose Z follows the standard normal distribution. Use the calculator provided, or this table, to…

A: Given data, standard normal distribution X~N(0,1)we have to find out the value of c for the given…

Q: spases thataththifletemnes of tires of a certain brand jare normally distributed with a mean of…

A: From given data we have : mean μ=75000

Q: Find the critical T value that corresponds to 98% confidence. Assume 25° of freedom

A: Givenconfidence level=98%Degrees of freedom(df)=25

Q: These are the bullet points relating to the following question: You are studying a different…

A: Given, μ=6 mm and α=0.05 (significance level). From the collected sample of fruit flies, X¯=5.8 mm,…

Q: Is a contingency table only a two-dimensional table?

A:

Q: A gambler suspects that the die is loaded. He rolls die 100 times and observed X Obs Is there…

A: It is needed to test the whether the die is loaded.

Q: 5. You have received the following 7+4 bit Hamming encoded message (the Hamming bits are…

A:

Q: Q. 43 What adjustment has to be made for ties in Kruskal-Wallis H?

A: Given information: Kruskal-Wallis test is given. Find: What type of adjustment do in the…

Q: correct eported that small businesses spend 29 hours a week marketing their business. A local…

A:

Q: In a survey, 29 people were asked how much they spent on their child's last birthday gift. The…

A: Followings are the Explanation of the question use the confidence interval for the t test ANSWER :-…

Q: a) In Question 2(b) of TMA 01, the probability mass function of a discrete random variable X…

A: It is given that the pmf of a discrete random variable X representing the number of bicycles…

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: Given data issample size(n)=205x=164sample proportion(p^)=xn=164205=0.8significance level(α)=0.05

Q: Blood pressure: A blood pressure measurement consists of two numbers: the systolic pressure, which…

A:

Q: A random sample of n1n1 = 228 people who live in a city were selected and 85 identified as a…

A: Given n1=228 n2=101 X1=85 X1=54

Q: A farmer has two types of beans and wants to determine which produces a better bean of greater…

A: Given The data is as follows:   Nutritional content Genotype High Low bb 8 4 Bb 6 2

Q: CNNBC recently reported that the mean annual cost of auto insurance is 1035 dollars. Assume the…

A: Given Mean=1035 Standard deviation=250

Q: Test the hypothesis that σ₁ <0₂ at the a= 0.05 level of significance for the given sample data.…

A: We’ve to test,  H0: σ1&gt;=σ2 H1: σ1&lt;σ2

Q: (a) What property of the values in the table above mean that X is not uniformly distributed? (b)…

A: It is given that the random variable X represent the leading digit of a naturally occurring number.

Q: A geneticist is conducting research on pest-resistant walnut trees. He has developed a set of trees,…

A: Given that 40% of all trees are very resistant, 30% of trees are somewhat resistant, and 20% are…

Q: a) Consider an ARMA(1,1) process given by x₁ = 0.5x₁_₁+z₁ − 0.3z₁_1 Find the first four weights.

A: Hello! As you have posted 3 different questions, we are answering the first question. In case you…

Q: Smoking and Alzheimer's Medical studies indicate that smokers are less likely to develop Alzheimer's…

A:

Q: events {owns an iPhone} and {owns a laptop} independent? 11. The probability Keydaliz will get an A…

A:

Q: If n=200 and p' (p-prime) = 0.58, construct a 90% confidence interval. Give your answers to three…

A: Z distribution used to construct the confidence interval.

Q: How many different samples of size 3 can be obtained from a population of size 5?

A: from given data we have :n=5 r=3

Q: The confidence interval for a population mean is (7.32, 7.52). What are the sample mean and the…

A: given data, the confidence interval for a population mean is (7.32,7.52)sample mean and margin of…

Q: A political polister is conducting an analysis of sample results in order to make predictions on…

A: The question is about sampling dist. prop. Given : Randomly selected no. of voters ( n ) = 100…

Q: ger chooses a new production rate for the assembly line. They claim that the rate that they have…

A: Given The data is as follows: Sample size,n=80 No. of imperfect Choc-pricots, x=6

Q: From previous studies, it is concluded that 18% of workers indicate that they are mildly satisfied…

A: Given,sample size(n)=100Population proportion(P)=0.18

Q: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Random sampling from four normally distributed populations produced the following data: (You may…

A: Given The data is as follows: A B C D -5 -5 -20 -12 -9 -17 -13 -19 -9 -10 -4 -16   -15…

Q: a. What does one dot in the samp ens Represents the sample proportion of 15years old who have never…

A: The dot plot of the sampling distribution of the sample proportion of US citizens over 15 years old…

Q: In 2018, Peru's average income was 22,813.07 in the local currency. The exchange rate was 3.29 per…

A: The average income of Peru’s is 22,813.07.

Q: 5. Let X and Y denote the weights in grams of male and female mice, respectively. Assume that X…

A:

Q: Question 4. A bin contains 400 colored erasers that fit on the ends of pencils. The numbers of…

A: Given: A bin contains 400 colored erasers that fit on the ends of pencils. The numbers of erasers of…

Q: A poll of 2,105 randomly selected adults showed that 95​% of them own cell phones. The technology…

A: From the Given output, The Z value is 3.45.

Q: Would the sampling distribution be wider or narrower?

A: From the original problem, The sample size is 1000 instead of 500.

Q: A candy company fills a 20-ounce package of Halloween candy with individually wrapped pieces of…

A: Given information Sample size n = 120 Sample mean x̅ = 18.72 Population standard deviation σ =…

Q: Test Engineers found that 22% of steel frames fracture within 15 years. The average stress that…

A: It is given that the average stress that the frames an withstand is 30 psi.

Q: 2 The function p₂ (x) can be used to model the service life of Product A. (i) Using definite…

A:

Q: What is 10% of 21

A: The bill amount comes to $21 plus 10% tax.

Q: If Cov(X,Y) = 89, what is Cov(0.27X, 0.48Y)?

A: Given,Cov(X,Y)=89

Q: hypothesis test is conducted with H0:μ=41H0:μ=41 and H1:μ<41H1:μ<41. A simple random sample of size…

A: It is given that  Population mean, μ = 41 Sample mean, x̄ = 31 Sample standard deviation, s = 16…

Q: Suppose Z follows the standard normal distribution. Use the calculator provided, or this table, to…

A: The probability value is 0.8340.