Two fair dice are rolled 5 times. Let the random variable X represent the number of times that the sum 7 occurs. The table below describes theprobability distribution. Find the value of the missing probability.zP(x)0 0.4018775720164611 0.4018775720164612 0.16075102880658434 0.0032150205761316950.000128600823045267Would it be unusual to roll a pair of dice 5 times and get no 7s?(enter YES or NO)

Introduction: It is required to find the missing probability, and determine whether the mentioned…

Answered: Two fair dice are rolled 5 times. Let…

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 joint probability distribution for the Random variable X and Y is shown below where X = the number of Strawberry ice-cream cones in the freezer Y = the number of Chocolate ice-cream cones in the freezer y p(x, y) 1 2 .025 .015 .010 .050 .030 .020 .075 090 .125 .050 150 060 012
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High school students in Michigan sometimes get "snow days" in the winter when the roads are so bad that school is canceled for the day. Define the random variableX = the number of snow days at a certain high school in Michigan for a randomly selected school year. Suppose the table below gives the probability distribution of X. 1. Value x, 1. 3 4 5 6 7 8 9 10 Probability p, ? 0.19 0.14 0.10 0.07 0.05 0.04 0.04 0.02 0.01 0.01 (a) Write the event “the school year has O snow days" in terms of X. Then find its probability. (b) At this high school, if more than 5 snow days are used over the course of the year, students are required to make up the time at the end of the school year. What's the probability that a randomly selected school year will require make-up days?
The probability distribution of the random variable X is shown below. X -3 -2 1 5 6 10 P(X=x) 0.019 0.067 0.084 0.056 0.16 0.614 The probability that x is at most 1 is (blank)
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The random variable x is the number of houses sold by a realtor in a single month at the Sendsom's Real Estate Office. Its probability distribution is as follows. State which values are unusual, if any.Houses Sold (x) Probability P(x)0 0.241 0.012 0.123 0.164 0.015 0.146 0.117 0.21
Find the probability that no tires have low air pressure.

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