- +1-530-264-8006
- info@tutorsglobe.com

Population of a country

The weights of newborn baby boys in the population of a country follow a normal distribution with a mean of 105.3 ounces, and a standard deviation of 10.2 ounces. (Replace the "X" with the last digit of your student ID number)

a. Calculate the probability of a baby boy weighing more than 108.X ounces when born.

b. Calculate the probability of a baby boy weighing less than 103.X ounces.

c. Calculate the probability of a baby boy weighing between 103.X and 108.X ounces.

d. Calculate the 30th and 70th percentiles of male birth weight.

e. If 10 newborns are sampled from this populations what is the probability that the sample average will be within 5% of the population mean?

Expected delivery within 24 Hoursrs

18,76,764

Questions

Asked

21,311

Experts

9,67,568

Questions

Answered

Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!

Submit Assignment2015 © Tutors Globe. All rights reserved.

## Q : Independently normally distributed random variables

Suppose that the diameters of bearings are independently normally distributed random variables with mean=1.005 and variance=(.003)^2.