Basic Math question and answers for October 06, 2024
- Q Suppose the probability that a basketball player makes a foul shot (the probability of success) is 0.35. On what attempt can the player expect to make a shot?1234
- Q Captive primates, such as monkeys, often experience fractured bones. The probability distribution from a study of the X- rays of 500 captive spider monkeys shows that fifteen percent of them...
- Q You ask four people to the prom. If X is the number of "yes" responses, what is E(X)? Assume equal probability for "yes" and "no" response.
- Q Which statements about a probability distribution are always true?The probability of an outcome is never 0.The expected value of a probability distribution is the mean of the distribution.The sum of...
- Q Suppose 33.3% of high school students eat pizza and 42% drink soda. If 17.3% of high school students eat pizza and drink soda, what is the probability that a randomly...
- Q Suppose the probability that a pitcher throws a strike (the probability of success) is 0.5. What is the probability of the pitcher throwing a strike on the first attempt?00.250.51
- Q Which of the following is NOT a characteristic of the chi-square distribution?The chi-square curve approaches, but never touches, the positive horizontal axis.The mean of the chi-square distribution is located to...
- Q There are twelve songs on your playlist. Six of them are country and six are pop. With random shuffle and no repetition, you listen to six songs. What is the...
- Q How can you use a simulation with a number cube to collect data for an event that has two possible outcomes that each have a probability of 0.5? Select all...
- Q A tile is drawn at random from the tiles below. What is the probability that it is a consonant and has a point-value that is less than 3? Write your...
- Q A brand of jeans comes in nine different washes, five different fit styles, and three different height options. If two of the wash options are out of stock, how many...
- Q Captive primates, such as spider monkeys, often experience fractured bones. The probability distribution from a study ofthe X-rays of 500 captive spider monkeys shows that half of them had one...
- Q What must the probabilities of all the branches add up to?0.511002
- Q If the expected value for a probability distribution from a study of penguin births recorded In U.S. zoos in 2018 equals 2.4578, what does this value tell you?expect that any...
- Q How is P(x) calculated in the process of determining an expected value using a probability distribution?by dividing the count for each outcome (x) by the total count of outcomes in...
- Q What is the total probability of getting one of the two following outcomes with three number generators, assuming the number generators are binary?(0, 1, 0) and (1, 0, 1)1/41/83/43/4
- Q 8. A card is chosen at random from a standard deck. Find each probability as a fraction (in simplest form). decimal, and percent.a) P(ace)c) P(face card or 8)b) P(black or...
- Q There are 15 candidates for three positions at a restaraunt. One position is for a cook. The second position is for a food server. The third position is for a...
- Q Geneva has learned that the expected value of an Insurance payment to a driver to cover the costs of an accident in her state Is $5,200 over the first three...
- Q Three hundred students submitted an essay In a nationwide essay contest. The best essay will win a $2,000 scholarship. Ten other students will be given a $1,000 scholarship. What is...
- Q Suppose the probability of a pitcher throwing a strike (the probability of success) is 0.5. After how any pitches is a strike expected?1235
- Q A building contractor receives a new contract to consider. From past experience, he estimates that there is a 40% chance of making a $400,000 profit, a 40% chance of losing...
- Q You were given a table with the cost of a hamburger In a town and the associated probability of each cost. You foundthe expected value to be $2.87. Which statement...
- Q Which of the following correctly describes expected value?the long-term mean of all possible outcomes in a probability distributionthe probability distribution of the means of all outcome variablesthe set of all...
- Q In a certain city in Washington, the grass grows at the rate of 1/2 Inch a day on sunny days. On cloudy days, the grass grows at the rate of...
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