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Author Question: If we have a sample of 12 drawn from a normal population, then we would use as our test statistic ... (Read 121 times)

KWilfred

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on: Jul 24, 2018
If we have a sample of 12 drawn from a normal population, then we would use as our test statistic
 
  A) t0 with 11 degrees of freedom B) z0 with 11 degrees of freedom
  C) t0 with 12 degrees of freedom D) z0 with 12 degrees of freedom

Question 2

Two dice are rolled. What is the probability of having both faces the same (doubles) or a total of 4 or 10? Round to the nearest hundredth.
 
  A) 0.28 B) 0.33 C) 0.06 D) 0.15


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momolu

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Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


KWilfred

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Reply 2 on: Jul 24, 2018
Excellent

diana chang

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Reply 3 on: Yesterday
Wow, this really help

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