Use the following table to determine whether or not there is a significant difference between the average hourly wages at two manufacturing companies. Manufacture 1 Manufacturer 2 n1 = 81 n2 = 64 = $15.80 = $15.00 σ1 = $3.00 σ2 = $2.25 a) What is the test statistic for the difference between the means? A) 15 B) 0.4 C) 0.8 D) 1.83 b) The p-value is ________. A) 0.036 B) 0.0336 C) 0.4664 D) 2.58

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Use the following table to determine whether or not there is a significant difference between the average hourly wages at two manufacturing companies.

Manufacture 1

Manufacturer 2

n1 = 81

n2 = 64

= $15.80

= $15.00

σ1 = $3.00

σ2 = $2.25

a) What is the test statistic for the difference between the means?

A) 15
B) 0.4
C) 0.8
D) 1.83

b) The p-value is ________.

A) 0.036
B) 0.0336
C) 0.4664
D) 2.58

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