Activity 1:Determine if each probability distribution is aDiscrete Probability Distribution or Not.1231.P(x)1/52/51/51/5a2345P(a)0.20.10.60.050.05133.P(c)2/71/75/71/72.2.

1)Given data is x 0 1 2 3 P(x) 1/5 2/5 1/5 1/5

Answered: Activity 1: Determine if each…

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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Is P(S = s) = fs(s) = 1+11+1 ; s = 0,1,2,... 0; е. w. a discrete probability function? Why or why not?
Calculate the expected value for this discrete probability distribution: X P(x) 2 0.10 3 0.25 4 0.25 5 0.40 Write you solution to two decimal places.
A project has four activities (A, B, C, and D) that must be performed sequentially. The probability distributions for the time required to complete each of the activities are as follows. Activity Activity Time (weeks) Probability B с 5 6 7 8 3 5 7 10 12 14 16 18 8 10 0.30 ***E 0.35 0.20 0.15 0.25 0.50 0.25 0.10 0.25 0.45 0.15 0.05 0.65 0.35 (a) Construct a spreadsheet simulation model to estimate the average length of the project (in weeks) and the standard deviation of the project length. (Use at least 1,000 trials. Round you answers to one decimal place.) average weeks standard deviation weeks
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The probability distribution given below represents the projected profit (in thousands of dollars) earned from a business over a year. Profit (x) in thousands of dollars f(x) -100 0.05 -50 0.15 0 0.30 50 0.35 100 0.12 200 0.03 a.) What is the probability that the business will operate at a loss for the year? b.) What is the probability that the business will break even? c.) What is the expected value for profit? Fill out the table below to help you calculate the value.
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Activity 1: Determine if each probability distribution is a Discrete Probability Distribution or No1. 2 3 1. P(x) 1/5 2/5 1/5 1/5 a 2 4 5 2. P(a) 0.2 0.1 0.6 0.05 0.05 3 3. P(c) 2/7 1/7 5/7 1/7 2. en