The Higher Education Research Institute at UCLA collected data from 203,967 inco

Question

The Higher Education Research Institute at UCLA collected data from 203,967 incoming first-time, full-time freshmen from 270 four-year colleges and universities in the U.S. 71.5% of those students replied that, yes, they believe that same-sex couples should have the right to legal marital status. Suppose that you randomly pick eight first-time, full-time freshmen from the survey. You are interested in the number that believes that same-sex couples should have the right to legal marital status.

Construct the probability distribution function (PDF). (Round your probabilities to five decimal places.)

can someone assist me using my ti-84 plus ce and how to use the formula to get the answers??

x p(x) 0 1 2 3 4 5 6 7 8

Explanation / Answer

let X follows Binomial Distribution

with n=8 and p=0.715

Then

P(x)=ncxpxqn-x

x p(x) 0 4.353E-05 1 0.0008736 2 0.0076708 3 0.0384885 4 0.1206984 5 0.2422439 6 0.3038673 7 0.2178097 8 0.0683043

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