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Author Question: Use the normal approximation to the binomial distribution to answer this question. Fifteen percent ... (Read 78 times)

karlynnae

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Use the normal approximation to the binomial distribution to answer this question. Fifteen percent of all students at a large university are absent on Mondays. If a random sample of 12 names is called on a Monday, what is the probability that four students are absent?
 a. 0.0683
   b. 0.0213
   c. 0.0021
   d. 0.1329

Question 2

Consider the following information. SSTR = 6750 H0: 1 = 2 = 3 = 4 SSE = 8000 Ha: At least one mean is different If n = 5, the mean square due to error (MSE) equals
 a. 400.
  b. 500.
  c. 1687.5.
  d. 2250.



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kusterl

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Answer to Question 1

a

Answer to Question 2

b




karlynnae

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Reply 2 on: Jun 24, 2018
:D TYSM


aruss1303

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Reply 3 on: Yesterday
Wow, this really help

 

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