Suppose it is known that 10% of adolescent females in the United States have iron deficiency. Suppose a random sample of 150 adolescent females were taken; use the normal approximation to the binomial to find the probability that less than 3 have iron deficiency. answer choices: a. 0.9995 b.0.0005 c. 0.0868 d. 0.9132

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A: Given data, claim:5 out of 10people prefer their gum to…

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A: given data,normal distribution μ=256.9σ=63.6according to emperical rule 68% , 95% and 99.7 % data…

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A: Given X=126 n=284 Alpha=0.10

Q: Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69.2 bpm. For a random…

A: Claim: The mean pulse rate​ (in beats per​ minute) of adult males is equal to 69.2 bpm. For a random…

Q: y = 1 a) Determine fylx-1,2-1(y) b) Determine fy|x-1(y) c) Determine fyz-1(y)

A:

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A: From given data we have : Sample size (n) = 225 Sample mean  x¯=11.6 Population standard deviation…

Q: Refer to the accompanying table, which describes results from groups of 8 births from 8 different…

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A: Given that, a safety engineer feels that 30% of all industrial accidents in her plant are caused by…

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A:

Q: This is the question  The age of children in kindergarten on the first day of school is uniformly…

A: Given,A random variable X~U(4.85 , 5.93)f(x)=15.93-4.85   ;  4.85≤X≤5.93f(x)=11.08     ;…

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A: Solution-: Given: μ=47750,σ=5680 Let, X= The average annual salary for all U.S. teachers  ∴X→…

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A: From the given results, it is observed that the scatter plot for the given data is option c.

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A: given data claim : p &lt;0.20n = 6968x = 1327α = 0.01p^ = xn = 13276968 = 0.1904

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A: Introduction: It is required to calculate the rate ratio, and identify the suitable measure of…

Q: The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal…

A: Solution:  Let X represent the annual salary for all U.S. teachers.  X~N(μ=47750, σ=5680)

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Q: Most cases of cervical cancer are linked to a few strains of the human papilloma virus (HPV). The…

A: given data women : n1 = 100p^1 =0.24x1 =n1* p^1 = 100(0.24) = 24n2  = 100p^2 = 0.34x2 = n2*p^2 =…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Obtain the mean of the frequency distribution.   The mean of the frequency distribution is obtained…

Q: For a sample of 40 teachers, what is the probability that the sample mean is greater than $37,253?…

A: From the provided information, Mean (µ) = 35441 Standard deviation (σ) = 5100 X~N (35441, 5100)…

Q: Exhibit 14-33 Regression analysis was performed between sales data (in $1000s) and price data (in…

A:

Q: Median is: a.) 82 c.) 96 b.) 87 d.) 67

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Q: na hypothesis test, the p-value was calculated as 0.025. If the level of significance is, a = 0.05,…

A: From the given information, the p-value is 0.025.

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Q: d) Hence test whether ? is significant. Give reasons for your answer. [4]

A: The regression equation is Health_Indexi=20986+339.28*Agei+209.2*Blood_Sugari+207.2*Blood_Pressure…

Q: A bag of M&M's has 5 red, 6 green, 2 blue, and 4 yellow M&M's. What is the probability of randomly…

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A: Given Eric randomly surveyed 150 adults Eric obtained a 95% confidence interval

Q: K Find the value of the permutation. 9P4 9P4 = 3024 (Type a whole number.)

A: Solution:  The formulae for the permutation is  nPr=n!(n-r)!

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Q: ish Sunited States ACTIVITY SHEET Exercises 1. Answer the following 1. A psychologist claims that…

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