Senior high school students are randomly selected to gather data on the hours spent per day playing mobilegames. The table below shows the probability distribution of X=hours spent playing mobile games.Probability Distribution of XLength (inhours)0123456Probability0.0120.0620.2810.326?0.1120.083A. Find the missing value for P(X=4) in the given probability distribution. [Select]B. Find the expected value of X, round to the nearest hundredth. [Select ]

Given data is Length (in hours) Probability 0 0.012 1 0.062 2 0.281 3 0.326 4 ? 5…

Answered: Senior high school students are…

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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Senior high school students are randomly selected to gather data on the hours spent per day playing mobile games. The table below shows the probability distribution of X=hours spent playing mobile games. Probability Distribution of X Length (in hours) 0 1 2 3 4 5 6 Probability 0.012 0.062 0.281 0.326 ? 0.112 PALERMORY 0.083 A. Find the missing value for P(X=4) in the given probability distribution. ✓ [Select ] 0.241 0.214 0.142 0.124
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Suppose the number of rides that a visitor enjoys at Disney Find the mean number of rides for a Disney World visitor. World during a day is a random variable with the (Use decimal notation. Give your answer to two probability distribution given in the table. decimal places.) 5 6 7 8 9 10 11 12 p(x)0.040.07 0.09 0.120.200.300.130.05

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