Answer: (24.02,25.98)
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given : Sample size : n= 100
Sample mean : 
Standard deviation : 
Significance level : 
Critical value : 
The confidence interval for population mean is given by :-

Hence, the 95% confidence interval for the population mean of training times is (24.02, 25.98).
Answer:
so you you multiply the z value to the x value witch you should already know sothen you have a fraction so my answer would be the second.
Step-by-step explanation:
up there
Answer:

Step-by-step explanation:
So, since the scale is 1:5, 1 ft is actually 5 feet.
×
Divide the number of questions she got correct by the total number of questions on the test them multiply the decimal answer by 100 to get the percent.
42/60 = 0.7
0.7 x 100 = 70%
Answer:
(4,4)
Step-by-step explanation:
hope this help