As recently as 2008, 70% of users of social networking sites such as Facebook were 35 years
Question:
Table 7.10
(a) Test an assumption that users are equally likely to be in each of the five age groups listed. Show all details of the test.
(b) Which age group contributes the largest amount to the sum for the Ï2 test statistic? For this age group, is the observed count smaller or larger than the expected count?
The 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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