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Levels Tought:
University
| Teaching Since: | Apr 2017 |
| Last Sign in: | 438 Weeks Ago, 1 Day Ago |
| Questions Answered: | 9562 |
| Tutorials Posted: | 9559 |
bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
According to Dan Lenard, an independent insurance agent in the Buffalo, N.Y. area, the following is a breakdown of the amount of life insurance purchased by males in the following age groups. He is interested in whether the age of the male and the amount of life insurance purchased are independent events. Conduct a test for independence.

Ans-----------wer-----------: ?-----------2 =----------- su-----------m o-----------f a-----------ll -----------the----------- Ch-----------i S-----------q v-----------alu-----------es -----------of -----------20 -----------cel-----------ls -----------= 1-----------18.-----------883----------- Cr-----------iti-----------cal----------- Va-----------lue----------- of----------- Ch-----------i S-----------q f-----------or -----------df -----------12 -----------&am-----------p; -----------a =----------- 0.-----------05 -----------is -----------21.-----------026----------- Ca-----------lcu-----------lat-----------ed -----------val-----------ue -----------of -----------Chi----------- Sq-----------