Full question attached
Answer:
D. With 99% confidence, it can be said that the population mean driving distance to work (in miles) is between the interval's endpoints
Step-by-step explanation:
The new confidence interval is narrower than the confidence interval for the t-distribution and the center is 21.7
please note that the options chosen are different for the attachment and the question here but are same answer
Answer:
2.50
Step-by-step explanation:
You have to divide money by units
Answer:
it is a function
Step-by-step explanation:
Answer:
80 units
Step-by-step explanation: