Question

I chose the temperature of New Jersey in two different months as below, I need to calculate mean, median, mode, and range for each group. Find the variance and standard deviation for each group. Find the 95% confidence interval the mean of each group and test the hypothesis that the means are different (.05 significance)

	January	March
1	41	46
2	50	62
3	48	59
4	52	58
5	45	54
6	46	47
7	44	49
8	45	60
9	34	74
10	55	68
11	70	57
12	69	49
13	46	72
14	46	58
15	53	55
16	50	44
17	34	55
18	36	53
19	45	52
20	33	80
21	35	67
22	41	44
23	47	41
24	52	57
25	52	46
26	48	61
27	47	70
28	45	53
29	42	49
30	37	50

Answer 1

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