This exercise uses the population growth model. A grey squirrel population was introduced in a certain county of Great Britain 35 years ago. Biologists observe that the population doubles every…
Category: probability
Problem 2003
Graph the function, not by plotting points, but by starting from the graphs below. f(x) = 3-x State the domain and range. State the asymptote. Solution:- State the…
Problem 2002
Assume that SAT scores are normally distributed with mean 1518 and standard deviation 325. If one SAT score is randomly selected, find the probability that it is greater than 1600.…
Problem 2000
A bag has 4 green marbles, 3 red marbles, and 3 yellow marbles. What is the probability that you pick a green marble, do not replace it, and pick a…
Problem 1199
Use this table to answer the question that follows. Students who Studied Yes No Total Students who Earned an A on the Test Yes 6 1 7 No 24…
Problem 1198
Use the information in this table to find the indicated probability. Blood Type A B AB O Total Rh Factor Positive 264 63 25 277 629 Negative 47 11…
Problem 1197
Think about a standard deck of 52 playing cards. Which of the following events is mutually exclusive? Solution:- Drawing a king or a queen is mutually exclusive because…
Problem 1196
Think about a six-sided die with each number, 1 through 6, appearing once on each die. Which of the following events is mutually inclusive? Solution:- Rolling a 3…
Problem 1168
Find P(B∩E) directly from the table. A B C Total D 0.13 0.02 0.05 0.20 E 0.37 0.28 0.15 0.80 Total 0.50 0.30 0.20 1.00 Solution:- If…
Problem 1167
A pair dice is rolled. What is the probability of getting a sum of 8? Solution:- To find the probability of an event, denoted P(E), you need to…
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