subject
Mathematics, 09.07.2019 06:10 cedricevans41p4j3kx

Use the normal distribution of sat critical reading scores for which the mean is 513 and the standard deviation is 121. assume the variable x is normally distributed. left parenthesis a right parenthesis what percent of the sat verbal scores are less than 625? left parenthesis b right parenthesis if 1000 sat verbal scores are randomly selected, about how many would you expect to be greater than 550?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Solve |2x - 5| = 4 if anyone could , that would be great
Answers: 1
question
Mathematics, 21.06.2019 17:30
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 1
question
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4
Answers: 2
question
Mathematics, 21.06.2019 20:20
Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.
Answers: 1
You know the right answer?
Use the normal distribution of sat critical reading scores for which the mean is 513 and the standar...
Questions
question
Mathematics, 12.02.2021 05:30
question
Mathematics, 12.02.2021 05:30
question
Mathematics, 12.02.2021 05:30
question
Mathematics, 12.02.2021 05:30
question
Mathematics, 12.02.2021 05:30
question
Health, 12.02.2021 05:30
question
Business, 12.02.2021 05:30