Mathematics, 22.10.2021 20:40 tynan74

The graph illustrates the distribution of test scores taken by College Algebra students. The maximum possible score on the test was 130, while the mean score was 78 and the standard deviation was 11. What is the approximate percentage of students who scored higher than 111 on the test?
What is the approximate percentage of students who scored less than 56 on the test?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:00, tae8002001

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

Answers: 1

continue

Mathematics, 21.06.2019 13:00, razielcornils04

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Answers: 3

continue

Mathematics, 21.06.2019 17:10, payshencec21

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Answers: 1

continue

Mathematics, 21.06.2019 17:40, samvgesite

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Answers: 3

continue

You know the right answer?

The graph illustrates the distribution of test scores taken by College Algebra students. The maximum...