Determining probability that student was sophomore

Reference no: EM1321750

Q1) Some students were asked if they carry credit card. Here are responses.

Class	Credit Card Carrier	Not a Credit Card Carrier	Total
Freshman	33	27	60
Sophomore	6	34	40
Total	39	61	100

Determine probability that student was sophomore?

Determine the probability of selecting a face card from deck of 52 cards (face cards are jacks, queens, and kings)? Fin dout the probability of second card being face card if first card was a king? (Without replacement.)

Q2) In right-tailed test at α = .05 we would

i) Comfortably reject the null hypothesis.

ii) Comfortably accept the null hypothesis.

iii) Feel uncomfortable with either decision (too close)

Reference no: EM1321750

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