Mathematics, 07.11.2020 14:00 IsabellaGracie
The heights of adult men in America are normally distributed, with a mean of 69.1 inches and a standard deviation of 2.63 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.4 inches and a standard deviation of 2.51 inches.
a) If a man is 6 feet 3 inches tall, what is his z-score (to two decimal places)?
b) What percentage of men are SHORTER than 6 feet 3 inches? Round to nearest tenth of a percent.
c) If a woman is 5 feet 11 inches tall, what is her z-score (to two decimal places)
d) What percentage of women are TALLER than 5 feet 11 inches? Round to nearest tenth of a percent.
e) Who is relatively taller: a 6'3" American man or a 5'11" American woman? Defend your choice in a meaningful sentence.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 18:10
Abc will undergo two transformations to give aa'b'c' which pair of transformations will give a different image of aabc if the order of the transformations is reversed? a. a rotation 90' counterclockwise about the origin followed by a reflection across the y-axis b a translation 5 units down followed by a translation 4 units to the right c. a reflection across the x-axis followed by a reflection across the y-axis a rotation 180'clockwise about the ongin followed by a reflection across the y-axis reset next 2 omentum all rights reserved o atk me anything o o e
Answers: 1
You know the right answer?
The heights of adult men in America are normally distributed, with a mean of 69.1 inches and a stand...
Questions
Mathematics, 22.04.2020 22:50
Mathematics, 22.04.2020 22:50
Mathematics, 22.04.2020 22:50
Mathematics, 22.04.2020 22:50
English, 22.04.2020 22:50
Spanish, 22.04.2020 22:50
Mathematics, 22.04.2020 22:50
