Two cards are drawn without replacement from an ordinary deck. Find the probability that the second is a spade, given that the first is the ace of spades. Solution:-…
Category: probability
Problem 1144
Two cards are drawn without replacement from an ordinary deck, find the probability that the second id a club, given that the first is not a club. Solution:- …
Problem 1142
Is the following an example of empirical probability? A weather forecast that predicts a 20% change of a tornado tomorrow. Solution:- Probabilities are empirical when it is not…
Problem 1141
Is the following an example of empirical probability? The probability of getting a 6 on 4 consecutive rolls of a die. Solution:- Probabilities are empirical when it is…
Problem 1140
A card is drawn from a well-shuffled deck of 52 cards. Find the probability of drawing an ace. Solution:- The probability of an event E that is a…
Problem 1139
A die is tossed. What is the probability of rolling a number greater than 4? Solution:- The sample space is S = {1, 2, 3, 4, 5, 6}…
Problem 1138
A single fair 80 sided die is rolled. Find the probability of getting a 5. Solution:- First, write the sample space S by listing all the possible outcomes…
Problem 1032
Write the inequality in interval notation. x < 7 Solution:- In interval notation, a square bracket is used to show that a number is included in the set…
Problem 1031
Find the expected payback for a game in which you bet 2000. Solution:- Let x, the random variable, represent the possible amounts of payback, where payback is the…
Problem 1030
A random study reported that 80% of very-low-birth-weight babies graduate from high school by age 20. If 280 very-low-birth-weight babies are followed through high school, how many would you expect…
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