Complete the following four hypotheses, using = 0.05 for each. Mean sales per week exceeds 41.5 per salesperson Proportion receiving online training is less

Complete the following four hypotheses, using α = 0.05 for each.

Mean sales per week exceeds 41.5 per salesperson

Proportion receiving online training is less than 55%

Mean calls made among those with no training is less than 145

Mean time per call is greater than 15 minutes

Using the same data set from part A, perform the hypothesis test for each speculation in order to see if there is evidence to support the manager\'s belief. Use the Seven Elements of a Test of Hypothesis from Section 7.1 of your text book, as well as the p-value calculation from Section 7.3, and explain your conclusion in simple terms.

Compute 99% confidence intervals for each of the variables described in a.-d., and interpret these intervals.

Write a report about the results, distilling down the results in a way that would be understandable to someone who does not know statistics. Clear explanations and interpretations are critical.

Sales (Y)	Calls (X1)	Time (X2)	Years (X3)	Type
40	144	17.4	0.00	NONE
46	145	16.8	0.00	ONLINE
37	152	19.8	0.00	NONE
47	164	15.3	0.00	ONLINE
42	135	16.1	0.00	NONE
44	169	8.9	0.00	ONLINE
52	173	18.6	0.00	ONLINE
53	184	15.2	0.00	ONLINE
49	152	22.3	0.00	ONLINE
49	166	16.2	0.00	ONLINE
45	185	13.3	1.00	ONLINE
47	157	14.3	1.00	GROUP
42	148	16.9	1.00	NONE
43	131	18.5	1.00	NONE
44	150	18.4	1.00	NONE
43	148	15.9	1.00	ONLINE
55	189	12	1.00	ONLINE
49	188	20.4	1.00	NONE
51	190	11.3	1.00	ONLINE
37	137	18.1	1.00	ONLINE
51	167	16.2	1.00	ONLINE
37	130	15.6	1.00	GROUP
37	142	18.5	1.00	NONE
46	153	14.1	1.00	ONLINE
39	149	18.8	1.00	GROUP
46	151	16	1.00	GROUP
45	158	13.9	1.00	ONLINE
46	172	12.5	1.00	ONLINE
47	188	16.3	1.00	NONE
37	148	16.2	1.00	GROUP
46	162	12.1	1.00	GROUP
52	177	14.5	1.00	ONLINE
48	175	13.7	1.00	ONLINE
40	150	10.8	1.00	GROUP
53	182	10.5	1.00	ONLINE
54	197	11.8	1.00	ONLINE
46	148	13.1	1.00	GROUP
41	153	14.7	1.00	GROUP
44	169	13.6	1.00	ONLINE
47	176	14.1	2.00	ONLINE
47	183	12.8	2.00	ONLINE
48	136	14.1	2.00	ONLINE
52	197	13.9	2.00	ONLINE
37	120	12	2.00	NONE
49	184	16.7	2.00	ONLINE
43	173	19.8	2.00	ONLINE
42	153	15.5	2.00	GROUP
37	133	19.8	2.00	NONE
42	154	14.8	2.00	ONLINE
53	178	13.2	2.00	ONLINE
45	138	18.9	2.00	NONE
42	167	18	2.00	NONE
48	171	13	2.00	GROUP
46	162	16.2	2.00	ONLINE
49	149	21.1	2.00	GROUP
48	174	18.6	2.00	GROUP
45	173	17.6	2.00	ONLINE
45	155	18.9	2.00	GROUP
44	159	18.1	2.00	ONLINE
54	174	10.8	2.00	NONE
44	139	15.2	2.00	NONE
41	158	19.3	2.00	ONLINE
43	145	18.6	2.00	NONE
47	193	13.5	2.00	ONLINE
38	145	17.1	2.00	NONE
50	184	15.6	2.00	ONLINE
41	128	15.5	2.00	NONE
45	177	14.2	2.00	GROUP
49	170	16.1	3.00	NONE
38	122	19.3	3.00	GROUP
46	171	13.6	3.00	GROUP
37	148	15.7	3.00	GROUP
42	167	17.7	3.00	ONLINE
44	148	13.5	3.00	GROUP
45	164	16.7	3.00	NONE
45	146	12	3.00	GROUP
48	177	13.9	3.00	ONLINE
49	160	13.6	3.00	GROUP
46	149	17.8	3.00	NONE
45	140	11	3.00	GROUP
45	130	20.6	3.00	GROUP
43	166	17.6	3.00	ONLINE
44	188	12.9	3.00	GROUP
41	157	11.5	3.00	ONLINE
41	155	13.6	3.00	GROUP
43	153	15.2	3.00	GROUP
37	145	18	3.00	NONE
34	133	15.2	4.00	GROUP
51	177	11.4	4.00	NONE
43	169	13.3	4.00	NONE
39	156	13.3	4.00	NONE
40	125	12.2	5.00	NONE
44	182	15.5	5.00	NONE
48	156	15.1	4.00	ONLINE
43	148	14.5	4.00	ONLINE
39	138	17.7	4.00	GROUP
42	160	10.6	4.00	NONE
54	180	11.8	5.00	GROUP
51	167	12.6	6.00	ONLINE
48	165	19.8	6.00	ONLINE