Mathematics, 29.07.2019 16:00 amm2795
Ineed some a student answers all 48 questions on a multiple-choice test by guessing. each question has four possible answers, only one of which is correct. find the probability that the student gets exactly 15 correct answers. use the normal distribution to aproximate the binomial distribution. i used binomcdf(48,.25,15) and get 0.0767 but that isn't one of the choices. the choices are 0.7967 0.0606 0.0823 0.8577,
Answers: 1
Mathematics, 21.06.2019 22:00
What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)
Answers: 1
Mathematics, 22.06.2019 01:30
As a self-employed seamstress, you know that it takes 7 yards of material to make 3 jackets. you bought 15 yards of material to make 7 jackets. did you buy enough material? if not, how much were you over or under?
Answers: 1
Ineed some a student answers all 48 questions on a multiple-choice test by guessing. each question...
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