Mathematics, 06.10.2019 07:30, royaltyjl11
According to a september 2008 harris poll, 68% of all american adults have a public library card. the percentages do differ by gender, 62% of males have library cards compared to 73% of females. (a) consider the three probabilities: p(a) = .68, p(a|b) = .62, and p(a|c) = .73. define events a, b, c (b) assuming that half of all americans are males, what is the probability that an american adult is a female who owns a library card. (c) assuming that half of all americans are males, what is the probability that a randomly selected american adult who owns a library card is a female?
Answers: 1
Mathematics, 21.06.2019 17:10, payshencec21
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
Mathematics, 21.06.2019 20:30, qveenvslayin
Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?
Answers: 1
According to a september 2008 harris poll, 68% of all american adults have a public library card. th...
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