Mathematics, 13.05.2021 19:30 arianawelsh123l
A sporting goods store sells two types of bicycles, in two colors. The table
shows its sales over the last year.
Road bike
Mountain bike
Total
Silver
81
39
120
Black
54
26
80
Total
135
65
200
Are buying a road bike and buying a silver bike independent events?
A. No, because P(road bike) = 0.675 and P(road bike| silver) = 0.675.
B. No, because P(road bike) = 0.675 and P(road bike silver) = 0.6.
C. Yes, because P(road bike) = 0.405 and P(road bike silver) = 0.675.
D. Yes, because P(road bike) = 0.675 and P(road bike silver) = 0.675.
Answers: 2
Mathematics, 21.06.2019 23:00, karyme12
I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )
Answers: 1
Mathematics, 22.06.2019 03:00, anitadefrances
How much would it be worth in 5, 10, 20 years
Answers: 1
A sporting goods store sells two types of bicycles, in two colors. The table
shows its sales over t...
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