Mathematics, 28.10.2020 16:50 clairajogriggsk

The scores for math test #3 were normally distributed. If 15 students had a mean score of 74.8% and a standard deviation of 7.57, how many students scored above an 85%?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:10, kcarstensen59070

Anthony is making a collage for his art class my picking shapes randomly. he has five squares, two triangles, two ovals, and four circles. find p( circle is chosen first)

Answers: 1

continue

Mathematics, 21.06.2019 15:00, hardwick744

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Answers: 1

continue

Mathematics, 21.06.2019 18:00, hannahchristine457

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Answers: 3

continue

Mathematics, 21.06.2019 19:30, dolltan

The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)

Answers: 2

continue

You know the right answer?

The scores for math test #3 were normally distributed. If 15 students had a mean score of 74.8% and...