Sick Days in Bed A researcher wishes to see if the average number of sick days a worker takes per year is greater than 5. A random sample of 37 workers at a large department store had a mean of 5.4. The standard deviation of the population is 1.4. Is there enough evidence to support the researcher's claim at a = 0.01? Assume that the variable is normally distributed. Use the P-value method with tables. Part 1 of 5 State the hypotheses and identify the claim. Hoμ = 5 not claim H₁:μ> 5 claim This hypothesis test is a one-tailed Part: 1/5 Part 2 of 5 Compute the test value. Always round z score values to at least two decimal places. Z= ▼test. X G E C O 6

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Sick Days in Bed A researcher wishes to see if the average number of sick days a worker takes per year is greater than 5. A random sample of 37 workers at a
large department store had a mean of 5.4. The standard deviation of the population is 1.4. Is there enough evidence to support the researcher's claim at
a = 0.01? Assume that the variable is normally distributed. Use the P-value method with tables.
Part 1 of 5
State the hypotheses and identify the claim.
Ho: μ = 5 not claim
H₁:μ> 5 claim
This hypothesis test is a one-tailed
Part: 1 / 5
Part 2 of 5
▼
Z=
Compute the test value. Always round z score values to at least two decimal places.
X
▼ test.
S
G
E
C
O
6
Transcribed Image Text:Sick Days in Bed A researcher wishes to see if the average number of sick days a worker takes per year is greater than 5. A random sample of 37 workers at a large department store had a mean of 5.4. The standard deviation of the population is 1.4. Is there enough evidence to support the researcher's claim at a = 0.01? Assume that the variable is normally distributed. Use the P-value method with tables. Part 1 of 5 State the hypotheses and identify the claim. Ho: μ = 5 not claim H₁:μ> 5 claim This hypothesis test is a one-tailed Part: 1 / 5 Part 2 of 5 ▼ Z= Compute the test value. Always round z score values to at least two decimal places. X ▼ test. S G E C O 6
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