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Title: In a hypothesis test, increasing the sample size will generally result in a smaller chance of making ...
Post by: dreams2 on Mar 10, 2018
In a hypothesis test, increasing the sample size will generally result in a smaller chance of making a Type I error since sampling error is likely to be reduced.
 
  Indicate whether the statement is true or false

Q. 2

The number of customers who arrive at a fast food business during a one-hour period is known to be Poisson distributed with a mean equal to 8.60. The probability that more than 4 customers will arrive in a 30-minute period is 0.1933.
 
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Q. 3

The number of customers who arrive at a fast food business during a one-hour period is known to be Poisson distributed with a mean equal to 8.60. The probability that exactly 8 customers will arrive in a one-hour period is 0.1366.
 
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Q. 4

Given a population in which the probability of success is p =0.20, if a sample of 500 items is taken, then calculate the probability the proportion of successes in the sample will be between 0.18 and 0.23.
 
  A) 0.7812
  B) 0.8221
  C) 0.9212
  D) 0.6812

Q. 5

In a two-factor ANOVA with replication in which all hypotheses are to be tested using an alpha = .05 level, if the p-value for interaction is .03467, the decision maker should conclude that no interaction is present.
 
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Title: In a hypothesis test, increasing the sample size will generally result in a smaller chance of making ...
Post by: MachingunManiac on Mar 10, 2018
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Title: In a hypothesis test, increasing the sample size will generally result in a smaller chance of making ...
Post by: dreams2 on Mar 10, 2018
I know you spent a lot of time finding this because I swear it wasn't in my textbook


Title: In a hypothesis test, increasing the sample size will generally result in a smaller chance of making ...
Post by: MachingunManiac on Mar 10, 2018
You're partially right, it's found midway in the chapter, but not at all easy to find. Good luck with the rest