At The Age Of 2 The Heights Of Boys Are Roughly Normally Distributed A Boy Who Is 83 Cm Corresponds To The 7th Percent 1 (63.41 KiB) Viewed 29 times
At The Age Of 2 The Heights Of Boys Are Roughly Normally Distributed A Boy Who Is 83 Cm Corresponds To The 7th Percent 2 (13.01 KiB) Viewed 29 times
At the age of 2, the heights of boys are roughly normally distributed. A boy who is 83 cm corresponds to the 7th percentile, while a boy who is 94 cm corresponds to the 86th percentile. Standard Normal Distribution Table a. What is the mean and standard deviation of the height of 2-year-old boys? Mean: 0.00 cm SD: 0 0.00 cm * Round to 2 decimal places. b. What is the probability that a randomly selected 2-year-old boy will be shorter than 86 cm P(X < 86) 0. .
c. What height separates the top 12% of 2-year-old boys from the remaining 88%? 0.00 cm Round to 2 decimal places,
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!