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Author Question: Of 265 employees selected randomly from one company, 11.32 of them commute by carpooling. Construct ... (Read 60 times)

tth

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on: Jul 25, 2018
Of 265 employees selected randomly from one company, 11.32 of them commute by carpooling. Construct a 90 confidence interval for the percentage of all employees of the company who carpool.
 
  A) 7.51 to 15.1 B) 8.12 to 14.5 C) 6.30 to 16.3 D) 6.79 to 15.9
 
  Assume that you wish to estimate a population proportion

Question 2

The probability that a radish seed will germinate is 0.7. A gardener plants seeds in batches of 12. Find the mean for the random variable X, the number of seeds germinating in each batch.
 
  A) 3.6 B) 8.52 C) 10.8 D) 8.4


hugthug12

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Reply #1 on: Jul 25, 2018
Answer to Question 1

B

Answer to Question 2

D


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