Mathematics, 30.11.2021 21:00 jones2279

The Intelligence Test Scale in a school is composed of a number of subtests. On one subtest, the raw scores have a mean of 35 and a standard deviation of 6. Assuming these raw scores form a normal distribution: a) What number represents the 65th percentile (what number separates the lower 65% of the distribution)? b) What number represents the 90th percentile? c) What is the probability of getting a raw score between 28 and 38? d) What is the probability of getting a raw score between 41 and 44?.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, Moneyman587

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Answers: 3

continue

Mathematics, 22.06.2019 00:20, HelenKellerwasaSlutt

What is the value for this expression? 2e-5

Answers: 1

continue

Mathematics, 22.06.2019 02:30, haimar8710

Plz : denver is about 5,200 feet above sea level. which number line best represents this integer?

Answers: 2

continue

Mathematics, 22.06.2019 02:50, destineyburger2

1. how do you find p(a and b) if a and b are dependent events for two or more actions, such as selecting two candies and drawing p(green, and then pink)?

Answers: 1

continue

You know the right answer?

The Intelligence Test Scale in a school is composed of a number of subtests. On one subtest, the raw...