the babies born in singleton births in the united states have birth weights that are approximately normally distributed with mean 3.296kg and standard deviation 0.560kg. Answer these Questions: a.) what is the probability of a baby being born weighing more than 5kg? b.) what is the probability of a baby being born weighing between 3 and 4kg? c.) what fraction of babies is more than 1.5 standard deviations from the mean in either direction?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
icon
Related questions
Question

the babies born in singleton births in the united states have birth weights that are approximately normally distributed with mean 3.296kg and standard deviation 0.560kg.

Answer these Questions:

a.) what is the probability of a baby being born weighing more than 5kg?

b.) what is the probability of a baby being born weighing between 3 and 4kg?

c.) what fraction of babies is more than 1.5 standard deviations from the mean in either direction?

d.) what fraction of babies is more than 1.5 kg from the mean in either direction?

e.) if you took a random sample of 10 babies, what is the probability that their mean weight, Ybar, would be greater than 3.5 kg?

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill