In Exercise D.32 we observe that within the random sample of 85 days the city of San
Question:
(a) Is the chi-square distribution appropriate for testing this two-way table?
(b) Perform the appropriate test to determine if the proportion of rainy days is different among the four seasons.
(c) State your conclusion(s). If there is a significant difference, when is the rainy season?
Exercise D.32
Amy is interested in moving to California but isnt certain which city shed prefer. One variable of interest to her is the proportion of rainy days in each city. She took a random sample of days from 2010 for each of the four biggest cities in California (Los Angeles, San Francisco, San Diego, and San Jose) and recorded the results in Table D.14. If a day contained any precipitation it is considered a rainy day.
Table D.14
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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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