Difference in proportion who use text messaging, using p t = 0.87 with n = 800 for
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Difference in proportion who use text messaging, using p̂t = 0.87 with n = 800 for teens and p̂a = 0.72 with n = 2252 for adults.
Find a 95% confidence interval for the difference in proportions two ways, using StatKey or other technology and percentiles from a bootstrap distribution and using the normal distribution and the formula for standard error. Compare the results.
DistributionThe word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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Related Book For 
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
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