Mathematics, 10.04.2020 21:50

# The heights of a group of girls are normally distributed with a mean of 66 inches. If 95% of the heights of these girls are between 63 and 69 inches, what is the standard deviation for this group.

Answers: 3

Mathematics, 02.02.2019 20:50

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

Answers: 2

Mathematics, 02.02.2019 20:48

Danae is shopping for grass seed. the prices of bags from four brands are shown in the table. grass seed brand price coverage a $18.99 3,000 square feet b $22.99 4,000 square feet c $31.99 5,000 square feet d $36.99 6,000 square feet which brand of seed has the lowest cost per square foot?

Answers: 3

Mathematics, 02.02.2019 20:30

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.

Answers: 1

Mathematics, 02.02.2019 05:13

In team ninja warrior, two competitors race each other on an obstacle course. jessie graff has a 3 4 chance of completing the course and megan martin has a 3 5 chance. what is the probability that at least one of them completed the course?

Answers: 3

The heights of a group of girls are normally distributed with a mean of 66 inches. If 95% of the hei...

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