Estimate the probability that the store will gross over $850 at least 6 out of 10 business days. at most 3 of the 10 business days. fewer than 7 out of 20 business days.

Q: You select a random card from a standard deck of 52 cards. What is the probability that you select…

A:

Q: A poll showed that 50.9% of Americans say they believe that life exists elsewhere in the galaxy.…

A: The given percentage of Americans who are said to believe that life exists elsewhere in the galaxy…

Q: 10 School late 3 Wakes late 10 School on time 3 10 School late Wakes 7 on time 10 School on time

A: Solution

Q: are about to take the road test for your driver's licence. You hear that only 34% of candidates pass…

A:

Q: This season, the probability that the Yankees will win a game is 0.6 and the probability that the…

A: Answer:- Given,  The probability that the Yankees will win a game is 0.6 So, The probability that…

Q: The lacrosse team has a 55% chance of winning its upcoming games. Find the probability of them…

A:

Q: Solve the following problem. Mrs. Vines drives to school along the same route Monday through…

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Q: What is the probability a woman has breast cancer given that she just had a positive test?

A: Given,  1% women have breast cancer 85% chance of having breast cancer and test positive(true…

Q: A drug company claims that an allergy medication causes headaches in 5% of those who take it. A…

A: Solution: 1. Population is a set of similar items, objects or individuals which is of interest as…

Q: 8% of Dr. Williams patients end up with 20-30% vision or better. Find the probability that exactly 4…

A: Let the give data be probability of patients getting well = 0.98 The number of patients. n = 4

Q: Shanice is a star player for her women's basketball team. She has injured her ankle, and it is…

A: Given, If Shanice can play, the coach estimates that the team a score of 91 points. If Shanice is…

Q: Halfway through the​ season, a soccer player has made 11 penalty kicks in 16 attempts. Based on her…

A: The formula of the relative frequency is,

Q: If the probability that the Islanders will beat the Rangers in a game is 61%, what is the…

A: We have given that the Binomial distribution with parameter p=0.61 and n=6. The pmf of Binomial…

Q: Suppose that 44% of people have dogs. If two people are randomly chosen, what is the probability…

A: It is given that, 44% of people have dogs. It means, probability that a people have dogs= p = 0.44…

Q: A poll showed that 50.9% of Americans say they believe that some psychics can help solve murder…

A:

Q: The probability that an automobile needs an oil change is 43.77% and the probability that it needs a…

A: GivenP(automobile needs an oil change)=0.4377P(automobile needs a new oil filter)=0.4329

Q: What is the probability he will score for the first time on his fifth shot? What is the probability…

A: Given Data Probability of success,p = 0.18 )

Q: Emily has $10000 to invest in Apple stock. In the next month, the stock has a 30% chance of gaining…

A: Total amount for investment = $10000.The probability distribution for the provided data is:

Q: An insurance company sold 2,500 policies ($100,000 payout value) this year. The probability of death…

A: The number of deaths that would result in breaking even means that the expected mean is zero.…

Q: The Clippers basketball team are predicted to win 90% of their games during the playoffs.  If this…

A: From the given information, n=3 p=0.90 Using binomial distribution, the required probabilities will…

Q: For each question, determine whether it is a statistical question. If it is a statistical question,…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A box at a miniature golf course contains 77 red golf balls, 88 green golf balls, and 33 yellow golf…

A: Case (i): It is given that there are 77 red balls, 88 green balls, and 33 yellow balls. The total…

Q: Zion Williamson makes 65% of his freethrow attempts. Calculate the probability that he makes exactly…

A: The objective of this question is to calculate the probability that Zion Williamson makes exactly 6…

Q: Suppose that 60% of people own dogs. If two people are randomly chosen, what is the probability that…

A:

Q: The test for a certain disease is 86% accurate.  A hospital tests a sample of 5000 patients for this…

A: Accuracy of the test is 86% Inaccuracy of the test = 14% N = Total number of patients = 5000…

Q: A trail mix contains a mixture of nuts: pecans, walnuts, hazelnuts, and peanuts. If the probability…

A: From the provided information, The probability of reaching into the trail mix and getting pecans is…

Q: Ruth, the owner of a mail-order business, estimates that the probability that a household receiving…

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Q: A machine makes sticks of butter whose average weight is 4.0 ounces. The SD of the weights is 0.05…

A:

Q: 80% of new car buyers choose automatic transmissions. For a group of 10 new car buyers, find the…

A: Given that, 80% of new car buyers choose automatic transmissions. Sample size, n = 10

Q: Approximately 1 percent of women ages 40-50 have breast cancer. A woman has a 80 percent chance of a…

A: It is given that probability of the woman has breast cancer is 0.01.

Q: Suppose a weather report indicates that the probability of rain this week is 0.20. According to the…

A: Tree Diagram for this problem :

Q: For students who first enrolled in two-year public institutions in a recent semester, the proportion…

A: Given: p= 0.397

Q: If the probability that a randomly chosen college student takes statistics is 0.75, then what is the…

A: Given, Let A be the event that randomly chosen college student takes statistics. p(A)=0.75

Q: The high school soccer team has a history of winning 50% of the games it plays on rainy days and 60%…

A: We have to find given probability.

Q: According to a study, airline fatalities occur at the rate of 3.05 fatal accidents per 100 millions…

A: Let X be the number fatal accident Let rate =λ X~Pois(λ=3.05)

Q: The test for a certain disease is 86% accurate.  A hospital tests a sample of 5000 patients for this…

A: Given: Accuracy of the test is 86% Inaccuracy of the test = 100-86% = 14% N = Total number of…

Q: The lacrosse team has a 65% chance of winning its upcoming games. Find the probability of them…

A:

Q: Sean is the star shortstop for his baseball team. He notices that his team typically scores about…

A:

Q: Eric teaches ceramics in his studio. He estimates that one 20% people who call for information about…

A: Here we need to find the required probability using the binomial distribution.

Q: What is the probability of being dealt two kings in a row from a deck of cards without replacing the…

A:

Q: An earth-conscious clothing store offers a 15% discount if you bring in a bag full of old clothing…

A: From the given information, n=20 and p=0.69.

Q: A sample has a mean of 230 and a median of 290. If one person with a score of 10 is removed from…

A: If we add a data point that is above the mean, or take away the data point that is below…