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Author Question: Given a sample mean of 2.1 and a sample standard deviation of 0.7 from a sample of 10 data points, a ... (Read 80 times)

james

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on: Jun 24, 2018
Given a sample mean of 2.1 and a sample standard deviation of 0.7 from a sample of 10 data points, a 90 confidence interval will have a width of 2.36.
 
  Indicate whether the statement is true or false

Question 2

The amount of time between successive TV watching by first graders follows an exponential distribution with a mean of 10 hours. The probability that a given first grader spends more than 5 hours between successive TV watching is ________.
 
  Fill in the blank(s) with correct word


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bfulkerson77

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

FALSE

Answer to Question 2

0.6065


james

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Reply 2 on: Jun 24, 2018
Wow, this really help

kalskdjl1212

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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