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Author Question: Given the table of probabilities for the random variable x, does this form a probability ... (Read 89 times)

lracut11

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on: Jul 25, 2018
Given the table of probabilities for the random variable x, does this form a probability distribution? Answer Yes or No.
 
  x 5 10 15 20
  P(x) 0.10 -0.30 0.50 0.70
 
  A) Yes B) No

Question 2

A survey of 250 households showed 12 owned at least one snow blower. Find a point estimate for p, the population proportion of households that own at least one snow blower.
 
  A) 0.050 B) 0.046 C) 0.952 D) 0.048


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Cheesycrackers

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

B

Answer to Question 2

D


lracut11

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Reply 2 on: Jul 25, 2018
Excellent

Jsherida

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Reply 3 on: Yesterday
Wow, this really help

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