Problem 1 The final exam of a discrete mathematics course consists of 50 true/false questions, eachworth two points, and 25 multiple-choice questions, each worth four points. The probability that Lindaanswers a true/false question correctly is 0.9, and the probability that she answers a multiple-choicequestion correctly is 0.8. What is her expected score on the final?

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Answered: Problem 1 The final exam of a discrete…

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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Problem 1. In a weekday, Jeremy will eat panda express 35% of the time, drink Starbucks 40% of the time. And if given he doesn't drink Starbucks, the probability he eats panda express is .5. Calculate the probability he will eats panda express and drink Starbucks at the same time.
Use your graphing calculator to help you complete each part. A function multiplies the input by 2 then adds 1 to obtain the output. 1) Write an equation that matches the function description. 2) Complete the table of values describing the function. -3 - 2 -1 1 3 3) Sketch the graph of the function. 4 -5 -4 -3 -2 -1 3 5 -1 -2 -3 -4 -5+ Clear All Draw: 2.
A particular gambling game pays 4 to 1 and has a 20% chance to win. Someone will bet $10, 125 times, and keep track of the total amount won or lost. Which of the following boxes will produce the right answers? Check ALL answers that apply. a. 1 ticket labeled $10 and 4 tickets labeled -$10 b. 20 tickets labeled $10 and 80 tickets labeled -$10 c. 20 tickets labeled 1 and 80 tickets labeled 0 d. 1 ticket labeled $40 and 4 tickets labeled -$10 e. 20 tickets labeled $40 and 80 tickets labeled -$10 f. 1 ticket labeled 1 and 4 tickets labeled 0
In the sketches below, one is the histogram of the values of tickets in a box, and the other is the probability histogram of the sum of 150 draws with replacement from the box. Which one is the probability histogram? the one on the left the one on the right
Part d please
Charles has six songs on a playlist. Each song is by a different artist. The artists are Joey McIntyre, Whitney Houston, Aaron Carter, Shakira, Shania Twain, and Phil Collins. He programs his player to play the songs in a random order, without repetition. What is the probability that the first song is by Aaron Carter and the second song is by Joey McIntyre? Write your answer as a fraction or a decimal, rounded to four decimal places. The probability that the first song is by Aaron Carter and the second song is by Joey McIntyre is .
The fractions of colors in a population of squirrels is 0.73 red and 0.27 black. If two are chosen at random, what are the chances they have the same color? Give two digits past decimal.
Ladarius is playing a board game. To find the number of spaces to move, he rolls a pair of dice. Use this information to complete problems 5 and 6. 5. What is the probability that Ladarius rolls doubles or a sum of 7? Write your answer as a fraction, as a decimal, and as a percent.
KINDLY ANSWER THE LETTER D Only
A problem in statistics is given to three students A, B andC whose enhances of solving it are 1/2, 3/4 and 1/4 respectively. What is the probability that the problem will be solved ?
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