477 Answered Questions for the topic Finite Mathematics
11/16/15
Given Pr(F)=0.4, Pr(EIF')=0.3 and Pr(E')=0.5 ; FIND= Pr(E'lF).
Help! I understand you have to make a even diagram I don't understand where to go from here!
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Finite Mathematics Probability
11/06/15
A basket contains 7 apples, of which two are rotten. A sample of three apples is selected at random. In how many ways can two rotten apples be chosen?
A basket contains 7 apples, of which two are rotten. A sample of three apples is selected at random. In how many ways can two rotten apples be chosen?
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Finite Mathematics
11/03/15
Roll two dice. What is the chance the sum of the two dice is 7? What is the chance the sum is not 7?
Finite math and probability is so hard to me. Please explain this to the best of your ability.
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Finite Mathematics
10/27/15
finite math
Suppose the test scores in a math class are normally distributed with a mean of 75 and a standard deviation of 6.25. What score would a student need in order to be in the 90th percentile for that...
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Finite Mathematics
10/27/15
Finite math
Suppose the weight of an nfl linebacker is normally distributed with a mean of 320 lbs. and a standard deviation of 10.4 lbs. find the pr that the line man weighs at least 300 lbs use z score chart.
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Finite Mathematics
10/27/15
Finite math
If x is a normally distributed random variable With a mean of 7.1 and a standard deviation Of 1.1. Find pr[x< or equal to 5.8]
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Finite Mathematics
10/27/15
Find the pr[z> or equal to 1.94]
use z score table
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Finite Mathematics
10/27/15
expected value and standard deviation
A basketball player makes each free throw with a probability of .75. If this player attempts 75 shots, find the expected value and standard deviation for the number of made free throws
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10/21/15
Finite math
One cage contains 4 white mice and 3 black ones. Another one contains 4 white mice and 2 black ones. A cage is chosen at random and three nice are selected. Find the expected number of white mice...
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10/21/15
Finite help..!!! Please
A roulette wheel has 38 slots numbered 00, 0, 1, 2, ... 35, 36. 18 of the slots numbered 1 through 36 are red and 18 are black. The 00 and 0 slots are green. The ball is spun around the wheel until...
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Finite Mathematics Finite Math
10/19/15
Finite Probability
A computer chip manufacturer makes 60% of its computer chips in Arizona, 30% of its computer chips in California, and the remaining 10% of its computer chips in New Mexico. 2% of the computer chips...
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Finite Mathematics
10/15/15
Probability
Assume 11 males audition, one of them being Winston, 4 females audition, one of them being Margaret, and 5 children audition. The casting director has 3 male roles available, 1 female role...
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Finite Mathematics
10/15/15
Probability
Assume the bag contains 19 basketballs, 6 of which have defective valves. You choose 3 out of the bag randomly.What is the probability that at least 1 will have a defective valve?
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Finite Mathematics
10/15/15
Dice probability
There are two dice. What is the probability of one of the dice showing 2 or the sum being at least 8?
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Finite Mathematics
10/15/15
Probability
Assume Gwen and Harry have 4 types of cones and 13 flavors of ice cream.(1) In how many different ways can your order one cone and two scoops of ice cream?
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Finite Mathematics
10/15/15
Probability with weights
Assume that the numbers 1 through 4 are equally likely, as are the numbers 5 and 6, yet rolling a 1 is four times as likely as rolling a 5. (1) If we have probability weights w1 through w6, one for...
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10/12/15
Explanation of Density Function using example:
involving the expected value of a given probability density function. Use the density function shown below instead of the one in your text.Value of X Probability1 ...
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10/12/15
Probability help/ Homework help
assume that the probability density function for the random variable X is the one given in the table below:Value of X Probability 1 0.1 5 ...
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10/10/15
Given Pr[E]=0.44 and Pr(E U F)=0.78, determine Pr[F]
a.IF E & F are disjoint events.
Have determined that this one is .34
b. If E & F are independent events.
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Finite Mathematics
10/10/15
What is the probability of obtaining exactly 4 HEADS? Give your answer as a decimal number, with 4 decimal places.
An unfair coin with 0.66 probability of TAILS is flipped 6 times. What is the probability of obtaining exactly 4 HEADS? Give your answer as a decimal number, with 4 decimal places.
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Finite Mathematics
10/10/15
A fair die
A fair die is thrown 10 times. What is the probability of getting point 1 on at most 9 of the 10 throws?
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Finite Mathematics Probability
10/10/15
Probability
An unfair coin with pr[H]=2/3 is flipped. If the flip results in a head, then a marble is selected from an urn containing 6 red, 9 white, and 5 blue marbles. If the flip results in a tail then a...
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10/10/15
Probability please help :)
There are 4 red, 2 white, and 2 blue marbles In an urn. Two marbles are slected at random without replacement. What is the probability that neither is red, given that neither is white?
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