MyOpenMath - 3

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Texas A&M University, Kingsville *

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1314

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Statistics

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Apr 29, 2024

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pdf

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3

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Homework: Section 3.3 Martha Janelle Casso Question 1 10/10 pts 2 2 Question 2 10/10 pts 2 1 Question 3 10/10 pts 2 1 Question 4 10/10 pts 2 1 Maya buys a bag of cookies that contains 6 chocolate chip cookies, 6 peanut butter cookies, 6 sugar cookies, and 5 oatmeal cookies. What is the probability that Maya reaches in the bag and randomly selects a sugar cookie from the bag, eats it, then reaches back in the bag and randomly selects a peanut butter cookie? Round your answer to four decimal places. 0.0711 Show Detailed Solution Question Help: Video An urn contains 10 red marbles, 7 white marbles, and 9 blue marbles marbles. A child randomly selects three (without replacement) from the urn. Round to four decimal places. a. Find the probability all three marbles are the same color. 0.0919 b. Find the probability that none of the three marbles are white. 0.3727 Show Detailed Solution Suppose a special 29-sided die is rolled once where each face is marked with a number 1 through 29. What is the probability that the die lands on a 19 or a 5? 29 2
Question 5 10/10 pts 2 1 Using a standard 52-card deck, find the following probabilities. Leave your answer as a reduced fraction. a. If a card is randomly selected, what is the probability that the card is a diamond? 4 1 b. If two cards are randomly selected, what is the probability of drawing a king first, followed by drawing a 2? 663 4 c. If two cards are randomly selected, what is the probability of drawing a heart first, followed by drawing a queen? 52 1 Hint: When it doesn't mention with or without replacement, we always assume without replacement. Show Detailed Solution Question Help: Video Read Using a standard 52-card deck, find the following probabilities. Leave your answer as a reduced fraction. a. If a card is randomly selected, what is the probability that the card is any one suit, e.g., a diamond, heart, spade, or club? 4 1 b. If two cards are randomly selected, what is the probability of drawing a face card first, followed by drawing a numbered card? 94 17 c. If two cards are randomly selected, what is the probability of drawing any one suit first, followed by drawing a face card? 52 3 Hint: When it doesn't mention with or without replacement, we always assume without replacement. Show Detailed Solution
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