Two cards are drawn at random from a shuffled deck and laid aside without beingexamined. Then a third card is drawn. Show that the probability that the thirdcard is a spade is - just as it was for the first card. Hint: Consider all the (mutuallyexclusive) possibilities (two discarded cards spades, third card spade or not spade,etc.).9.

Given: Two cards are drawn at random from a shuffled deck and laid aside without being examined and…

Answered: Two cards are drawn at random from a…

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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A box contains 7 red,6 black, and 5 balls. All are identical except in color. If three balls are drawn at random. Determine the probability that the selected balls being. A. All blue B. One from each other C. Two red and one black
Two cards are drawn without replacement from a well-shuffled standard 52-card deck of playing cards. Find the probability that the first card is a face card and the second card is a Ace. Round to four decimal places.
The switchboard in a Minneapolis law office gets an average of 3 incoming phone calls during the noon hour on Mondays. Experience shows that the existing staff can handle up to six calls in an hour. Let X = the number of calls received at noon. What is the probability that the office receivesa. exactly 4 calls at noon on Monday. b. exactly 8 calls at noon on Monday.
There are two boxes. Box A contains 6 red balls, and 4 blue balls andBox B contains 4 red balls and 8 blue balls. A die is rolled, if the number is lessthan 3, a ball is selected from box A. If the result is 3 or more, a ball is selectedfrom Box B. Calculate:a. The probability that the ball will be red and selected from Box B.b. The probability that the ball will be blue.
Find the probability that when a couple has four children, at least one of them is a boy. (Assume that boys and girls are equally likely.) that at least one of the four children is a boy. The probability is (Simplify your answer. Do not round.)
Exercise 7.2 The reaction times for a random sample of 9 subjects to a stimulant were recorded as 2.5, 3.6, 3.1, 4.3, 2.9. 2.3, 2.6, 4.1, and 3.4 seconds. Find a. the range b. the standard deviation c. the variance.
can you help me please: A well-shuffled 52-card deck is dealt to 4 players. Find the probability that each of the players getsan ace.
I need the answer ASAP, I'll give upvote. Thanks. You draw 10 cards (without replacement) out of a shuffled deck of 52 cards. Determine the probability that there are no face card (among the 10 cards drawn).
Find the probability that when a couple has six children. At least one of them is a boy. (Assume that boys and girls are equally likely)

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