# In a random sample of 63 women at a company, the mean salary is $48,902 with a standard deviation of$5270. in a random

In a random sample of 63 women at a company, the mean salary is $48,902 with a standard deviation of$5270. in a random sample of 50 men at the company the mean salary is $53,454 with a standard deviation of$4677. Which interval in the 95% confidence interval for the difference between the mean salaries of all women and men at the company? A. 3614.81 , 5489.19
B. 2715.11 , 6388.89
C. 4083,40 , 5020.60
D. 2134.05 , 6969.95

## This Post Has 4 Comments

1. Expert says:

t= 1/3.

hope this .

step-by-step explanation:

2. Expert says:

[m < b = 120º]

step-by-step explanation:

3. Expert says:

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

then i saw it was a trapezoid or a quadrilateral

4. Expert says:

x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)

$40 points students are given 3 minutes to complete each multiple-choice question on a test and 8 min$