Answer:
?
Step-by-step explanation:
360 is going to be what you have to end up with. Add all of the numbers you have then subtract 360 and whatever you get that's your anserw
Answer:
0.658 is the probability that a sample 90 test takers will provide a sample mean test score within 10 points of the population mean of 502.
Step-by-step explanation:
The following information is missing:
The standard deviation of population is 100.
We are given the following information in the question:
Population mean, μ = 502
Standard Deviation, σ = 100
Sample size, n = 90
Standard error =

Formula:

P(test score within 10 points)


0.658 is the probability that a sample 90 test takers will provide a sample mean test score within 10 points of the population mean of 502.
Answer:
43
Step-by-step explanation:
Answer:
interest = $60
Step-by-step explanation:
use the formula i = prt
p = $600
r = 5%
t = 2 years
Answer:
30 y
Step-by-step explanation:
We need to multiply 5 by 4y and 5 by 2 y
20y + 10y = 30y