I need help with this question. An economist is interested in the variability of hourly wages at a production plant. She collects data on 50 hourly wage earners. Usethe accompanying Excel Data File for this exercise.E Click here for the Excel Data Filea. Select the competing hypotheses to test whether the variance of hourly wages exceeds 35 ($2).Ho: o s 35; Hạ: o2 > 35Ho: o23 35; На: ot # 35Ho:o2 > 35; HA: o² < 35b. Calculate the value of the test statistic. (Round intermediate calculations to at least 4 decimal places and final answer to 3decimal places.)Test statistic Hourly Wage EDUC EXPER AGEGender237.85112.1321.724139414.3443821.265324.651559725.65368.15.454520.394371029.13143711127.33113431218.028321320.39184011424.18714911517.29410431615.61311735.0722451840.333311920.39142016.6163012116.33282223.15615602320.394132414.8845812513.884282617.6564012715.4562.372826.354185212919.1564443016.614573118.3933013215.458433318.02731113.4443333517.666235113616.96415373714.3443815.45633917.4314574035.8916364120.3942014211.8144315.4510344417.664284513.87614616.357104715.45424823.6717474916.02114615023.15415525124.1881164521.H n O 00 O nN 00 00 ONN + NO m1 m17nn7 D O n4 00 n m N 76249 4 m m5 nm46 3E 2O m3 N2442.252N2.146m4u 6

Name: I need help with this question. An economist is interested in the vari
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Description: I need help with this question. An economist is interested in the variability of hourly wages at a production plant. She collects data on 50 hourly wage earners. Usethe accompanying Excel Data File for this exercise.E Click here for the Excel Data Fi

Variance = s2 = 6.465*6.465 = 41.798 n = 50

Math

Statistics

An economist is interested in the variability of hourly wages at a production plant. She collects data on 50 hourly wage earners. Use the accompanying Excel Data File for this exercise. E Click here for the Excel Data File a. Select the competing hypotheses to test whether the variance of hourly wages exceeds 35 ($2). Họ: o2 s 35; Hạ: o2 > 35 Họ: o2 = 35; Ha: o² * 35 Ho: o 2 35; HẠ: o < 35 b. Calculate the value of the test statistic. (Round intermediate calculations to at least 4 decimal places and final answer to 3 decimal places.) Test statistic

An economist is interested in the variability of hourly wages at a production plant. She collects data on 50 hourly wage earners. Use the accompanying Excel Data File for this exercise. E Click here for the Excel Data File a. Select the competing hypotheses to test whether the variance of hourly wages exceeds 35 ($2). Họ: o2 s 35; Hạ: o2 > 35 Họ: o2 = 35; Ha: o² * 35 Ho: o 2 35; HẠ: o < 35 b. Calculate the value of the test statistic. (Round intermediate calculations to at least 4 decimal places and final answer to 3 decimal places.) Test statistic

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section4.5: Correlation And Causation

Problem 11PPS

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Topic Video

Question

I need help with this question.

An economist is interested in the variability of hourly wages at a production plant. She collects data on 50 hourly wage earners. Use
the accompanying Excel Data File for this exercise.
E Click here for the Excel Data File
a. Select the competing hypotheses to test whether the variance of hourly wages exceeds 35 ($2).
Ho: o s 35; Hạ: o2 > 35
Ho: o2
3 35; На: ot # 35
Ho:
o2 > 35; HA: o² < 35
b. Calculate the value of the test statistic. (Round intermediate calculations to at least 4 decimal places and final answer to 3
decimal places.)
Test statistic

Hourly Wage EDUC EXPER AGE
Gender
2
37.85
11
2.
1
3
21.72
4
1
39
4
14.34
4
38
21.26
53
24.65
15
59
7
25.65
36
8.
15.45
45
20.39
4
37
10
29.13
14
37
1
11
27.33
11
3
43
12
18.02
8
32
13
20.39
18
40
1
14
24.18
7
1
49
1
15
17.29
4
10
43
16
15.61
31
17
35.07
22
45
18
40.33
3
31
19
20.39
14
20
16.61
6
30
1
21
16.33
28
22
23.15
6
15
60
23
20.39
4
13
24
14.88
4
58
1
25
13.88
4
28
26
17.65
6
40
1
27
15.45
6
2.
37
28
26.35
4
18
52
1
29
19.15
6
4
44
30
16.61
4
57
31
18.39
3
30
1
32
15.45
8
43
33
18.02
7
31
1
13.44
4
3
33
35
17.66
6
23
51
1
36
16.96
4
15
37
37
14.34
4
38
15.45
6
3
39
17.43
14
57
40
35.89
16
36
41
20.39
4
20
1
42
11.81
4
43
15.45
10
34
44
17.66
4
28
45
13.87
6
1
46
16.35
7
10
47
15.45
42
48
23.67
17
47
49
16.02
11
46
1
50
23.15
4
15
52
51
24.18
8
11
64
52
1.
H n O 00 O nN 00 00 ONN + NO m1 m17
nn7 D O n4 00 n m N 7624
9 4 m m5 nm4
6 3E 2
O m3 N
244
2.
252N
2.
146
m4u 6

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