Mathematics, 25.10.2019 18:43, CaptainKiller528
Jane must get at least three of the four problems on the exam correct to get an a. she has been able to do 80% of the problems on old exams, so she assumes that the probability she gets any problem correct is 0.8. she also assumes that the results on different problems are independent. (a) what is the probability she gets an a? (b) if she gets the first problem correct, what is the probability she gets an a?
Answers: 3
Mathematics, 21.06.2019 20:00, faithyholcomb
Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 21.06.2019 21:00, BreadOfTheBear
Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the
Answers: 1
Jane must get at least three of the four problems on the exam correct to get an a. she has been able...
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