You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 56
68.6
61.5
50.5
23.5
30.9
36.6
Find the 99% confidence interval. Enter your answer as an open-interval (i. e., parentheses) accurate to
two decimal places (because the sample data are reported accurate to one decimal place).
99% C. I. =
Answer should be obtained without any preliminary rounding.

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

answer: the answer is b. i think hope i got it correct

step-by-step explanation:

-60.75

step-by-step explanation:

just add the numbers then put the negative sign on it