Answer:
24
12
18
Avery did not put the maximum amount of muffins in the case because the number of muffins in the case only make up 54 muffins and the percentage only makes up 90% of the muffins
Step-by-step explanation:
Answer:
D. 9
Step-by-step explanation:
1. 9/3 = 3
2. 3+5 = 8
Result = 8
Answer:
62% of 400 = 248
Step-by-step explanation:
62% of 400 = 0.62 × 400 = 248
Answer:
-10x^2 +9+8x^2-5x+7=-2x^2-5x+16
Answer: (110.22, 125.78)
Step-by-step explanation:
The confidence interval for the population mean is given by :-

Given : Sample size = 463


Significance level : 
Critical value : 
We assume that the population is normally distributed.
Now, the 90% confidence interval for the population mean will be :-

Hence, 99% confidence interval for the mean study time of all first-year students = (110.22, 125.78)