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
t= 1/3.
hope this .
step-by-step explanation:
answer: answer is b.
[m < b = 120º]
step-by-step explanation:
trapezoid
step-by-step explanation:
first i plotted all my points on a grid graph
i made sure all of them were in the correct quadrant
then i saw it was a trapezoid or a quadrilateral
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)
[tex]40 points students are given 3 minutes to complete each multiple-choice question on a test and 8 min[/tex]