Mathematics, 09.03.2021 21:30 marcoantonioperezpan
The distribution of SAT scores of all college-bound seniors taking the SAT in 2014 was approximately
normal with a mean of 1497 and standard deviation of 322. Let X represent the score of a randomly
selected tester from this group.
Find P(1497 < X < 1819).
You may round your answer to two decimal places.
Answers: 1
Mathematics, 21.06.2019 19:30
Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500
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Mathematics, 21.06.2019 23:00
Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?
Answers: 1
The distribution of SAT scores of all college-bound seniors taking the SAT in 2014 was approximately...
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