Need help computing the z value and finding c only ***********Total blood volume (in ml) per body weight (in kg) is important in medical research. For healthy adults, the red blood cell volume mean is about μ = 28 ml/kg.tRed blood cell volume that is too low or too high can indicate a medical problem. Suppose that Roger has had seven blood tests, and the red blood cell volumeswere as follows.32 26 42 34 32 37 31Let x be a random variable that represents Roger's red blood cell volume. Assume that x has a normal distribution and a = 4.75. Do the data indicate that Roger'sred blood cell volume is different (either way) from μ = 28 ml/kg? Use an alpha of 0.01.(a) What is the level of significance?State the null and alternate hypotheses. Will you use a left-tailed, right-tailed, or two-tailed test?O Ho: μ = 28 ml/kg; H:28 ml/kg; two-tailedO Ho: M# 28 ml/kg; H₂= 28 ml/kg; two-tailedO Ho: M = 28 ml/kg; H₂: > 28 ml/kg; right-tailedO Ho: M = 28 ml/kg; H: μ< 28 ml/kg; left-tailed(b) What sampling distribution will use? Explain the rationale for your choice of sampling distribution.O The Student's t, since n is large with unknown σ.The standard normal, since we assume that x has a normal distribution with known σ.O The Student's t, since we assume that x has a normal distribution with known σ.O The standard normal, since we assume that x has a normal distribution with unknown σ.Compute the z value of the sample test statistic. (Round your answer to two decimal places.).(c) Find (or estimate) the P-value. (Round your answer to four decimal places.)Sketch the sampling distribution and show the area corresponding to the P-value.

32,26,42,34,32,37,31 n=7, σ=4.75

Answered: (c) Find (or estimate) the P-value.…

(c) Find (or estimate) the P-value. (Round your answer to four decimal places.) Sketch the sampling distribution and show the area corresponding to the P-value.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

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ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter8: Linear Functions

Section8.6: Writing Linear Equations

Problem 33E

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Question

Need help computing the z value and finding c only

***********
Total blood volume (in ml) per body weight (in kg) is important in medical research. For healthy adults, the red blood cell volume mean is about μ = 28 ml/kg.t
Red blood cell volume that is too low or too high can indicate a medical problem. Suppose that Roger has had seven blood tests, and the red blood cell volumes
were as follows.
32 26 42 34 32 37 31
Let x be a random variable that represents Roger's red blood cell volume. Assume that x has a normal distribution and a = 4.75. Do the data indicate that Roger's
red blood cell volume is different (either way) from μ = 28 ml/kg? Use an alpha of 0.01.
(a) What is the level of significance?
State the null and alternate hypotheses. Will you use a left-tailed, right-tailed, or two-tailed test?
O Ho: μ = 28 ml/kg; H:
28 ml/kg; two-tailed
O Ho: M# 28 ml/kg; H₂
= 28 ml/kg; two-tailed
O Ho: M = 28 ml/kg; H₂: > 28 ml/kg; right-tailed
O Ho: M = 28 ml/kg; H: μ< 28 ml/kg; left-tailed
(b) What sampling distribution will use? Explain the rationale for your choice of sampling distribution.
O The Student's t, since n is large with unknown σ.
The standard normal, since we assume that x has a normal distribution with known σ.
O The Student's t, since we assume that x has a normal distribution with known σ.
O The standard normal, since we assume that x has a normal distribution with unknown σ.
Compute the z value of the sample test statistic. (Round your answer to two decimal places.).
(c) Find (or estimate) the P-value. (Round your answer to four decimal places.)
Sketch the sampling distribution and show the area corresponding to the P-value.

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