a film distribution manager calculates that 7% of the films released are flops. If the manager is accurate what is the probability that the proportion of flops in a sample of 638 released films would...

a film distribution manager calculates that 7% of the films released are flops. If the manager is accurate what is the probability that the proportion of flops in a sample of 638 released films would...

There are 1000 students in a high school. Among the 1000 students, 250 students take AP Statistics, and 300 students take AP French. 100 students take both AP courses. Let S be the event that a randomly...

I am sending out a survey to 1500 people. They will each have a unique identifier. The unique identifier is the first two letters of your mothers maiden name, the day you were born and the first two...

Mimi plans on growing tomatoes in her garden. She has 15 cherry tomato seeds. Based on her experience, the probability of a seed turning into a seedling is 0.40. Find the probability...

A gambler is playing with a crooked(unfair) twelve-side die. The chances that certain side of a die will turn up is given in the table below, except for P5 and P6. Find P5 and P6 if it known that...

A PDF is given by formula p(x)=2e^(-2x),x>0. Determine P(X>1).? PDF being Probability Density Function A PDF is given by formula p(x)=2e^(-2x),x>0. Determine P(X>1).?

A BOWL OF CANDIES CONTAINS THE FOLLOWING PIECES OF CANDY. 6 CHERRY 9 APPLE 12 LEMON AND 9 BLUEBERRY. WHAT IS THE PROBABILTY GETTING TWO OF THE SAME KINDS OF CANDY? THIS IS WITH REPLACEMENT

Three integers are selected at random from {1,2,3,4,5,6,7,8,9,10}. What is the probability that the largest of these is 5?

Hello, I need help with this question. I keep on coming up with different answers each time so I need someone to confirm an answer. Here is the question: United States telephone numbers...

CONSIDER A REGULAR DECK OF CARDS WITHOUT THE JOKERS. CARDS ARE REPLACED AFTER EACH DRAW. FIND THE PROBABILITY OF EACH OF THE FOLLOWING. P(pair of kings) P(a diamond and an eight) USE...

A politician claims that fewer than 70% of the voters in his district agree with his stand on the gun control issue. Test his claim at the 0.04 level of significance. (A random sample of 500 voters...

An instructor has determined that the final exam grades in her class are normally distrubuted with a mean of 74.2 and a standard diviation of 9.83 points. She wishes to give grades of C or better...

When the standard deviation of hypothesis test is not stated, I know I use the formula t= x-u/s/(the square root of n.) But... how do I find S if the standard deviation is unknown...

A certain population is known to have a normal distribution with a mean of 24.2 and a standard deviation of 8.8. Find the probability that the mean of a random sample of 16 values taken from this...

Probability

A certain population is known to have a normal distribution with a mean of 24.2 and a standard deviation of 8.8. Find the probability that the mean of a random sample of 16 values taken from this...

Assume the IQ scores of adults are normally distributed with a mean of 100 and a standard deviation of 15. (a) If a random sample of 25 adults is selected, what is the standard deviation of the...

For a 2 coin toss experiment, what are the set of events that are statistically independent when you assume: a) equally likely outcomes b) not equally likely outcomes

How do I find this?

The game is played on a board with twenty-four squares and a starting square. The player begins by flipping a coin. If they get heads they roll a die and move their piece the indicated number of spaces...

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