Recently, a random sample of 13-18 year olds was asked, 'How much do you currently have in

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Recently, a random sample of 13-18 year olds was asked, 'How much do you currently have in savings?" The data in the table represent the responses to the survey. Approximate the mean and standard deviation amount of savings.

Savings ...................... Frequency

$0-$199 ...................... 339

$200-$399 ................... 86

$400-$599 ................... 55

$600-$799 ................... 18

$800-$999 ................... 11

$1000-$1199 ................ 8

$1200-$1399 ................ 3

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Statistics Informed Decisions Using Data

ISBN: 9780134133539

5th Edition

Authors: Michael Sullivan III

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Question Posted: Jan 10, 2018 01:44 AM

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Recently, a random sample of 13-18 year olds was asked, 'How much do you currently have in

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CI Mid Value x Frequency f fx fx 2 0199 100 399 399...View the full answer

Statistics Informed Decisions Using Data

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