3 The mass of packages from a particular machine are normally distributed with a mean of 200g and variance 9g. Find the probability that a randomly selected package from the machines weighs less than 196g Give your answer correct to 3 d.p. Type your answer.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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3
The mass of packages from a particular machine are normally distributed with a mean of 200g and variance 9g. Find the probability that a
randomly selected package from the machines weighs less than 196g
Give your answer correct to 3 d.p.
Type your answer.
4
The mass of packages from a particular machine are normally distributed with a mean of 100g and variance 16g. Find the probability that a
randomly selected package from the machines weighs between 99g and 101g
Give your answer correct to 3 d.p.
Type your answer.
Transcribed Image Text:3 The mass of packages from a particular machine are normally distributed with a mean of 200g and variance 9g. Find the probability that a randomly selected package from the machines weighs less than 196g Give your answer correct to 3 d.p. Type your answer. 4 The mass of packages from a particular machine are normally distributed with a mean of 100g and variance 16g. Find the probability that a randomly selected package from the machines weighs between 99g and 101g Give your answer correct to 3 d.p. Type your answer.
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