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of substandar ilbs in à packet three of Samantha's bulbs is nodelled by the random variable X where X ~ B(3,0.1). Round all your answers to 3 lecimal places. (a) What is the probability that exactly two substandard bulbs are in a packet? (a) (b) What is the probability that more than one substandard bulbs are in a packet? (b) (c) Find the mean number of substandard bulbs per packet.

of substandar ilbs in à packet three of Samantha's bulbs is nodelled by the random variable X where X ~ B(3,0.1). Round all your answers to 3 lecimal places. (a) What is the probability that exactly two substandard bulbs are in a packet? (a) (b) What is the probability that more than one substandard bulbs are in a packet? (b) (c) Find the mean number of substandard bulbs per packet.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The number of substandard bulbs in a packet of three of Samantha's bulbs is modelled by the random variable X where X ~ B(3,0.1). Round all your answers to 3 decimal places. (a) What is the probability that exactly two substandard bulbs are in a packet? (a) (b) What is the probability that more than one substandard bulbs are in a packet? (b) (c) Find the mean number of substandard bulbs per packet. (c) (d) Find the standard deviation number of substandard bulbs per packet. (d)
Transcribed Image Text:The number of substandard bulbs in a packet of three of Samantha's bulbs is modelled by the random variable X where X ~ B(3,0.1). Round all your answers to 3 decimal places. (a) What is the probability that exactly two substandard bulbs are in a packet? (a) (b) What is the probability that more than one substandard bulbs are in a packet? (b) (c) Find the mean number of substandard bulbs per packet. (c) (d) Find the standard deviation number of substandard bulbs per packet. (d)
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