Answer:
The 95% confidence interval is ( 27.126 , 34.674)
Step-by-step explanation:
Given
The t critical value at 0.05 level = 2.023 for the df = 39
Confidence interval = 95%
Mean

Substituting the given values we get -

Hence, the 95% confidence interval is
( 27.126 , 34.674)
Answer:
x = 11
Step-by-step explanation:
4x + 7 = 3 (2x - 5)
4x + 7 = 6x - 15
-2x + 7 = -15
-2x = -22
x = 11
Y=6x because once you plug in the x value you’ll get the same y values as in the table
Answer:
1.4 inches
Step-by-step explanation:
if I'm wrong please tell me right away I would like to help you good day.