Question

A random sample of 10 adults and women were chosen to determine if there is a significant difference in the number of minutes men and women talk on the phone. The following data was collected, these numbers are the average numbers of minutes spent on the phone per day. Alpha = 0.05

	1	2	3	4	5	6	7	8	9	10
Men	15	20	22	33	34	38	43	55	72	98
Women	23	43	53	61	74	85	87	88	90	91

Is there a significant evidence that women talk on the phone more than men? You should use sample t test for this data

A) state the question you would like to answer, your null and alternative hypothesis

B) calculations: include t score and p value

C)conclusion: reaction decision why ?

Answer 1