Answer:
5 pages per day
Step-by-step explanation:
15 ÷ 3 = 5
Answer: . a. 36.08 to 78.80
Step-by-step explanation:
The confidence interval for population standard deviation is given by :-

Given : Sample size = 
Significance level : 
Using the chi-square distribution table , the critical values would be :-


Then , a 99% confidence interval for the population standard deviation will be :-

Answer:
- 439
Step-by-step explanation:
evaluate f(- 7) and substitute the value obtained into s(x)
f(- 7) = 3(- 7) = - 21 , then
s(- 21) = 2 - (- 21)² = 2 - 441 = - 439
Answer:
(14y+6y)+(9x+1x)
Step-by-step explanation:
I hope that my answer is 100 percent correct I think the answer is b