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Archy [21]
3 years ago
10

In order to determine whether or not there is a significant difference between the mean hourly wages paid by two companies (of t

he same industry), the following data have been accumulated. Company A Company B Sample size 80 60 Sample mean $16.75 $16.25 Population standard deviation $1.00 $.95 A point estimate for the difference between the two population means is____________.

Mathematics
1 answer:
NNADVOKAT [17]3 years ago
6 0

Answer:

We have to reject the null hypothesis because the t-value is greater than the critical value .

Step-by-step explanation:

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