In a random sample of 97 women at a company, the mean salary is $45,902 with a standard deviation of $3865. In a random sample o

Question

3 years ago

13

In a random sample of 97 women at a company, the mean salary is $45,902 with a standard deviation of $3865. In a random sample o

f 75 men at the company, the mean salary is $48,454 with a standard deviation of $6677. Which interval is the 95% confidence interval for the difference between the mean salaries of all women and men at the company?
A) ($1133.20, $3970.80)
B) ($856.36, $4247.64)
C) ($1686.88, $3417.12)
D) ($319.99, $4784.01)

Mathematics

1 answer:

Delicious77 [7] · Answer 1 · 2021-12-15T06:32:36+03:00

Delicious77 [7]3 years ago

8 0

Answer:

c

Step-by-step explanation: