Mathematics, 28.01.2020 18:06 BigCra
Iq scores are normally distributed with a mean of 100 and a standard deviation of 15. if a certain statistician has an iq of 122, what percent of the population has an iq less than she does?
a. 7%
b. 22%
c. 93%
d. 99%
e. 47%
Answers: 1
Mathematics, 20.06.2019 18:04, heyyy6096
Kevin has just finished paying off his loan. he was assessed a service charge of $422. he paid off the principal and the interest by making weekly payments of $36.13 for four years. if the principal was $7,150, how much did kevin pay in finance charges, to the nearest dollar? a. $498 b. $365 c. $422 d. $787
Answers: 3
Mathematics, 21.06.2019 23:30, georgesarkes12
Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75
Answers: 1
Iq scores are normally distributed with a mean of 100 and a standard deviation of 15. if a certain s...
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