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Author Question: With a known population mean of 68 and a known standard error of the mean of 2.58, what is the ... (Read 55 times)

jasdeep_brar

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  • Posts: 569
on: Jun 20, 2018
With a known population mean of 68 and a known standard error of the mean
  of 2.58, what is the probability of selecting at random a sample whose mean is
  70 or greater?
 
  What will be an ideal response?

Question 2

On a 1 by k chi square with a sample size of 100, the degrees of freedom
  must always equal
 
  a. 100
  b. 99
  c. k-1
  d. none of these


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briezy

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Reply #1 on: Jun 20, 2018
Answer to Question 1

p=.22

Answer to Question 2

Boom Correct answer


jasdeep_brar

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  • Posts: 569
Reply 2 on: Jun 20, 2018
:D TYSM

FergA

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  • Posts: 352
Reply 3 on: Yesterday
Wow, this really help

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