Mathematics, 20.03.2020 03:42 frankierice020
A doctor is using a growth chart for baby girls that indicates a 12-month-old baby girl has a mean weight of 21.1 pounds with a standard deviation of about 2.21 pounds. Assume that the weights are approximately normally distributed.
a) What is the probability that a randomly chosen 12-month-old baby girl weighs less than 20.13 pounds?
b) What is the probability that a randomly chosen 12-month-old baby girl weighs more than 23.84 pounds?
c) What proportion of 12-month-old baby girls weigh between 19.6 and 22.15 pounds?
Answers: 3
Mathematics, 21.06.2019 13:00
The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?
Answers: 1
Mathematics, 21.06.2019 15:30
Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?
Answers: 1
Mathematics, 21.06.2019 18:30
The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?
Answers: 1
A doctor is using a growth chart for baby girls that indicates a 12-month-old baby girl has a mean w...
History, 01.03.2020 01:50
English, 01.03.2020 01:50
Mathematics, 01.03.2020 01:50
Mathematics, 01.03.2020 01:50
Mathematics, 01.03.2020 01:52
History, 01.03.2020 01:52
Mathematics, 01.03.2020 01:52
Geography, 01.03.2020 01:52
Mathematics, 01.03.2020 01:52
Mathematics, 01.03.2020 01:53
Mathematics, 01.03.2020 01:53
History, 01.03.2020 01:56
Mathematics, 01.03.2020 01:56