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local bakery has determined a probability distribution for the number of cheeseca. sells in a given day. The distribution is as follows: Number sold in a day 10 Probability 20 30 40 0.1 0.4 0.2 0.2 0.1

local bakery has determined a probability distribution for the number of cheeseca. sells in a given day. The distribution is as follows: Number sold in a day 10 Probability 20 30 40 0.1 0.4 0.2 0.2 0.1

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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Question 42 A local bakery has determined a probability distribution for the number of cheesecakes it sells in a given day. The distribution is as follows: Number sold in a day Probability 10 20 30 40 0.1 0.4 0.2 0.2 0.1 If the mean number of cheesecakes that this local bakery sells in a day is 29, what is the value of x? O 23 O 50 O 25 O 45 O None of the other choices gives the correct answer. O 40 O 60 Question 43 A box contains 3 yellow., 2 red, 4 green and 3 black marbles. Two marbles are taken one after the other at random from the box without replacement. What is the probability that both marbles are red? 60 O None of the other choices gives the correct answer. 50 66
Transcribed Image Text:Question 42 A local bakery has determined a probability distribution for the number of cheesecakes it sells in a given day. The distribution is as follows: Number sold in a day Probability 10 20 30 40 0.1 0.4 0.2 0.2 0.1 If the mean number of cheesecakes that this local bakery sells in a day is 29, what is the value of x? O 23 O 50 O 25 O 45 O None of the other choices gives the correct answer. O 40 O 60 Question 43 A box contains 3 yellow., 2 red, 4 green and 3 black marbles. Two marbles are taken one after the other at random from the box without replacement. What is the probability that both marbles are red? 60 O None of the other choices gives the correct answer. 50 66
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