I need help writing the Null and Alternate Hypothesis for these examples: 1) Is
ID: 3152670 • Letter: I
Question
I need help writing the Null and Alternate Hypothesis for these examples:
1) Is there an increase in the production rate if music is piped into the production area? Write the Null and Alternate hypothesis:
2) Is there a difference in preferences (proportion) of diet soda of students in two different classes? Write the Null and Alternate hypothesis:
3)Is there a difference in the proportion of Ohio State Univ graduates and Univ of Cincinnati graduates who pass the state CPA examination on their first attempt?
Write the Null and Alternate hypothesis:
4) Is there a difference in the mean number of days absent between young workers (under 21 years of age) and older workers (more that 60 years of age) in teh fast-food industry? Write the Null and Alternate Hypothesis:
5) Is there a difference in the mean number of defects produced on the day and the afternoon shifts at Kimble Products? Write the Null and Alternate Hypothesis:
6) Is there a difference in the mean value of residential real estate sold by male agents and female agents in South Florida? Write the Null and Alternate Hypothesis:
Explanation / Answer
1) hypothesis H0:There is no significantly increase in the production rate if music is piped into the production area.
Alternative hypothesis H1:There is a significantly increase in the production rate if music is piped into the production area.
2) Null hypothesis H0: The preferences of diet soda of the students are equal from two different classes.
Alternative hypothesis H1:There is a significantly differ in preferences of diet soda of the students in two different classes.
3) Null hypothesis H0: There is no significantly differ in the proportion of the students who pass the state CPA examination on their first attempt from Ohio State and Univ of Cincinnati graduates.
Alternative hypothesis H1:There is a significantly differ in the proportion of the students who pass the state CPA examination on their first attempt from Ohio State and Univ of Cincinnati graduates.
4) Null hypothesis H0: There is no significantly differ in the mean number of days absent between young workers (under 21 years of age) and older workers (more that 60 years of age) in teh fast-food industry.
Alternative hypothesis H1:There is a significantly differ in the mean number of days absent between young workers (under 21 years of age) and older workers (more that 60 years of age) in teh fast-food industry.
5) Null hypothesis H0: There is no significantly differ in the mean number of defects produced on the day and the afternoon shifts at Kimble Products.
Alternative hypothesis H1:There is a significantly differ in the mean number of defects produced on the day and the afternoon shifts at Kimble Products.
6) Null hypothesis H0: There is no significantly differ in the mean value of residential real estate sold by male agents and female agents in South Florida.
Alternative hypothesis H1:There is a significantly differ in themean value of residential real estate sold by male agents and female agents in South Florida.