How many people must test to want sample mean to be in error, Basic Statistics

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How many people must test to want sample mean to be in error

A psychologist has to develop a new test of spatial perception, and she wants to estimate the mean score achieved by male pilots. How many people must she test if she wants the sample mean to be in error by no more than 2.0 points, with 95% confidence? An earlier study suggests that σ = 21.2.

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Basic Statistics: How many people must test to want sample mean to be in error

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Basic Statistics: How many people must test to want sample mean to be in error

Reference No:- TGS0109607

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : Write a marie program that performs the three basic stack

Q : Different personnel that participate in this process

Q : Describes the tonicity of the external solution

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Q : How many people must test to want sample mean to be in error

Q : A linked list is a linear data structure consisting of a set

Q : Were latitude the only control of temperature

Q : What will be the impact on who abuse dessert wine product

Q : Find the confidence interval for mean time of all deliveries

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Basic Statistics: How many people must test to want sample mean to be in error

Reference No:- TGS0109607

Recent Questions Asked Basic Statistics

Q : Write a marie program that performs the three basic stack

Q : Different personnel that participate in this process

Q : Describes the tonicity of the external solution

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Q : How many people must test to want sample mean to be in error

Q : A linked list is a linear data structure consisting of a set

Q : Were latitude the only control of temperature

Q : What will be the impact on who abuse dessert wine product

Q : Find the confidence interval for mean time of all deliveries

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