Solved

A Student Believes That the Average Grade on the Final

Question 52

Multiple Choice

A student believes that the average grade on the final examination in statistics is at least 85. She plans on taking a sample to test her belief. The correct set of hypotheses is _____.


A) H0: μ < 85 Ha: μ ≥ 85
B) H0: μ ≤ 85 Ha: μ > 85
C) H0: μ ≥ 85 Ha: μ < 85
D) H0: μ > 85 Ha: μ ≤ 85

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q47: You are given the following information obtained

Q48: Read the t statistic from the table

Q49: The level of significance in hypothesis testing

Q50: When the hypotheses H<sub>0</sub>: μ ≥ 100

Q51: Several years ago the proportion of

Q53: When the p-value is used for hypothesis

Q54: Read the t statistic from the table

Q55: More evidence against H<sub>0</sub> is indicated by

Q56: If a hypothesis test leads to the

Q57: For a sample size of 30, changing