Mathematics, 19.11.2020 14:00 photagraphykid
In the country of the United States of Heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 54.7 inches, and a standard deviation of 7.8 inches.
A) What is the probability that a randomly chosen child has a height of less than 64.9 inches?
Answer= (Round your answer to 3 decimal places.)
B) What is the probability that a randomly chosen child has a height of more than 50 inches?
Answer= (Round your answer to 3 decimal places.)
***Could somone explain how to solve it on the TI-83 calculator?***
Answers: 1
Mathematics, 20.06.2019 18:04
The triangles are similar. what is the value of x? enter your answer in the box. x = two right triangles. the larger right triangle is labeled x on the longer leg, 12 on the shorter leg and 20 on the hypotenuse. the smaller triangle is labeled 4 on the longer leg, 3 on the shorter leg, and 5 on the hypotenuse.
Answers: 2
Mathematics, 21.06.2019 12:40
Question 6 (10 points) ✓ saved what is the center of a circle described by the equation x2 + y2 +10y = -16? . (0,-5) (0,5) (-5,0) (5,0)
Answers: 1
Mathematics, 21.06.2019 23:40
Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?
Answers: 1
In the country of the United States of Heightlandia, the height measurements of ten-year-old childre...
Mathematics, 30.09.2019 05:30
Mathematics, 30.09.2019 05:30
English, 30.09.2019 05:30
History, 30.09.2019 05:30
Biology, 30.09.2019 05:30
Social Studies, 30.09.2019 05:30
Arts, 30.09.2019 05:30
Mathematics, 30.09.2019 05:30