How many business students must be randomly selected to estimate the mean monthly earnings of business students at one college?

We want 95% confidence that the sample mean is within $135 of the population mean, and the population standard deviation is known to be $538.

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.

i would say b) is your answer

sorry if im wrong

step-by-step explanation:

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya