Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

HW 8 Practice for the Final Exam: Problem 16 Previous Problem Problem List Next Problem (1 point) The weights of American newborn babies follow a

image text in transcribedimage text in transcribed
HW 8 Practice for the Final Exam: Problem 16 Previous Problem Problem List Next Problem (1 point) The weights of American newborn babies follow a normal distribution with mean of 119.54 oz (about 7 pounds 8 ounces) and standard deviation of 0.67 oz. In a random sample of 10 newborn babies, the mean weight was calculated to be 119.18 oz. (a) Find the standard error of the sampling distribution. Round your answer to 4 decimal places. Answer: (b) Using your answer to part (a), what is the probability that in a random sample of 10 newborn babies, the mean weight is more than 120.02 oz? Round your answer to 4 decimal places. Answer:HW 8 Practice for the Final Exam: Problem 15 Previous Problem Problem List Next Problem (1 point) The length, X, of a fish from a particular mountain lake in Idaho is normally distributed with / = 8.6 inches and o = 1.1 inches. (a) Find the probability that the length of a chosen fish was greater than 11.6 inches: (b) Find the probability that the length of a chosen fish was between 6.6 and 11.6 inches: Remark: Round your answers to 4 decimal places. Note: You can earn partial credit on this

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Oscillations In Nonlinear Systems

Authors: Jack K Hale

1st Edition

0486803260, 9780486803265

More Books

Students also viewed these Mathematics questions