How large a sample would be needed to be confident, Basic Statistics

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How large a sample would be needed to be confident

The utility company wishes to estimate the percentage of people in the U.S. who use electricity to heat their homes. Past data indicate that 154 out of 700 customers surveyed used electricity to heat their homes. If the company wishes to be 99% confident to within 3%, how large a sample would be needed?

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Basic Statistics: How large a sample would be needed to be confident

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: How large a sample would be needed to be confident

Reference No:- TGS0111631

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : Describe sampling distribution model of proportion students

Q : Values toward their profession

Q : Determine the mean, median and mode of those data

Q : Define asset and use it in two sentences

Q : How large a sample would be needed to be confident

Q : Calculate sample size required for confidence interval

Q : Five ethical principles

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: How large a sample would be needed to be confident

Reference No:- TGS0111631

Recent Questions Asked Basic Statistics

Q : Describe sampling distribution model of proportion students

Q : Values toward their profession

Q : Determine the mean, median and mode of those data

Q : Define asset and use it in two sentences

Q : How large a sample would be needed to be confident

Q : Calculate sample size required for confidence interval

Q : Five ethical principles

Q : Compare and contrast quality management

Q : Salivary glands of the human with those of the fetal pig.

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