This Question: 12 pts 14 of 31 21% of college students say they use credit cards

Q: This Question: 12 pts 14 of 31 21% of college students say they use credit cards

Result: n=10, p=0.21 Binomial Probabilities Table X P(X) 0 0.0947 1 0.2517 2 0.3011 3 0.2134 4 0.0993 5 0.0317 6 0.0070 7 0.0011 8 0.0001 9 0.0000 10 0.0000 a). P(2) =0.301 b). P( x >2) =0.353 c). P( 2x5) =0.645 Binomial Probabilities Table X P(X) 0 0.0947 1 0.2517 2 0.3011 3 0.2134 4 0.0993 5 0.0317 6 0.0070 7 0.0011 8 0.0001 9 0.0000 10 0.0000

ID: 3171160 • Letter: T

Question

This Question: 12 pts 14 of 31 21% of college students say they use credit cards because of the rewards select c students and ask each to name the reason he (b) more than two program You randomly 10 and (c) between two and five inclusive. If convenient use technology to find the probabilities (a)PR)a (Round to the nearest thousandth as needed.) (b) Poo 2 (Round to the nearest thousandth as needed.) (c)p(2 sxs5) (Round to the nearest thousandth as needed Enter your answer in each of the answer boxes

Explanation / Answer

Result:

n=10, p=0.21

Binomial Probabilities Table

P(X)

0.0947

0.2517

0.3011

0.2134

0.0993

0.0317

0.0070

0.0011

0.0001

0.0000

a). P(2) =0.301

b). P( x >2) =0.353

c). P( 2x5) =0.645