Answer: a) 84 and b ) 2084
Step-by-step explanation:
Given : Sample standard deviation : s= $22.82
(Population standard deviation is unknown ) , so we use t-test.
Critical value or the 95% confidence intervals :
Formula to find the sample size :

a) E = 5


i.e. Required sample size : n= 84
b) E = 1


i.e. Required sample size : n= 2084
Answer:
2,250
Step-by-step explanation:
For area you have to multiply the base and width. So 90 times 25 and then you get the answer of 2,250.
Answer:
A
Step-by-step explanation:
8% = .08 in decimal form
10 000 ( 1 + .08)^10 =
476+23.8+11.9= 499 510 the answer is 511.70
Step-by-step explanation:
Susan has a high chance of picking a yellow marble because she has more yellow than any color