Two
Q: How are your grades? In a recent semester at a local university, 400 students enrolled in both…
A: given data n(total) = 400 n(A in statistics) = 90 n(A in psychology) = 68 n(A in both) = 31
Q: The pass rate in Math146 at GRC is only 30% per quarter. 12 students are taking Math146 this…
A: The sample size n is 12 and the probability of pass rate ins Math146 (p) is 0.30.
Q: Jeri is listening to the songs on a new CD in random order. She will listen to two different songs,…
A:
Q: Chris can only afford to take one vacation. His 2 choices are A = Argentina, and B = Bermuda. The…
A: The question is about probability.Given :P ( A ) = 0.401P ( B ) = 0.423
Q: Ana has gotten very good at playing the ukulele and would like to open her own music class. She has…
A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…
Q: You take the Chunin exams today but your chances of passing depends on how the Hokage makes the…
A: Solution
Q: You are helping your parents decorate for Christmas. There is a box of 20 light bulbs, and the…
A: Binomial distribution is discrete distribution that deals with the probabilities of success and…
Q: Cheick buys a bag of cookies that contains 6 chocolate chip cookies, 4 peanut butter cookies, 6…
A: Number of chocolate chip = 6 Number of peanut butter = 4 Number of sugar cookies = 6 Number of…
Q: how much will he be spending on average in the long run?
A: Kyle wants to buy packs of gaming cards until he gets a certain card he wants, but he has only…
Q: You have relatives coming for dinner this weekend. The probability that your uncle Josiah will show…
A: given data P(uncle josiah show up) = 0.38 P(aunt Beatrice show up) = 0.27 P(both show up) = 0.1…
Q: Kiara sets up a passcode on her tablet, which allows only six-digit codes. She has heard that it's…
A: Kiara sets up a pass-code on her tablet, which allows only six-digit codes. She has heard that it's…
Q: On Monday a weather forecast estimates the probability of rain on Tuesday as 10 per cent, rain on…
A: Solution: Let A be the event that rain on Tuesday, B be the event that rain on Wednesday and C be…
Q: The owner of The Smoke House found that 900 people bought hamburgers as follows: Kind of Burger…
A: We have Frequency distribution tabel Kind of burger Frequency Miniburger 100 Burger 290…
Q: Each of the two friends tosses an unbiased coin ten times. What 1s the probability that each one…
A: Given Each of the friends tosses an unbiased coin ten times. Let X be the number of getting heads,…
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: A box of donuts containing 7 maple bars, 3 chocolate donuts, and 2 custard-filled donuts is sitting…
A: From the provided information, Box of donuts contain 7 maple bars, 3 chocolate donuts and 2 custard…
Q: A certain insecticide kills 50% of all insects in laboratory experiments. A sample of 7 insects is…
A: The objective of this question is to find the probability that exactly 4 out of 7 insects will…
Q: An electrical system consists of 4 components with each probability of functioning as above. What is…
A: It is given that an electrical system consists of 4 components with each probability of functioning…
Q: Winston, a dog, loves to play fetch. He catches each ball mid-air independently with probability…
A: From the given information we find the mean number of catches.
Q: Donald is watching an old game show rerun on television called Let’s Make a Deal in which the…
A: Given data Gag prize = $120 World trip = $8100 Probability of choosing a gag price = 0.75 x…
Q: In a school, 70% of males play soccer, and 12% of females play soccer. The school consists of 55%…
A: Conditional probability: Let A and B be two events related to a random experiment. Then the…
Q: The pass rate in Math146 at GRC is only 30% per quarter. 8 students are taking Math146 this quarter.…
A:
Q: A company produces products at a cost of $30 each. Defective products cost an additional $16 each to…
A: Given that:The probability of no defective products is 80%=0.805% of 600=0.05×600=30. So the…
Q: Meals are often served at a conference. At one conference: 50% went to breakfast 73% went to dinner…
A: According to the given information, we have P(breakfast) = 50%=0.50P(dinner) = 73% = 0.73P(breakfast…
Q: Kindly solve the following problems by showing the complete solution. 1. A geologist has collected…
A: To find the probability that all specimens of one of the two types of rock are selected for…
Q: Jeannie took a week's vacation from school and never made up the work. She is guessing answers on a…
A: If each trial has only two possible outcomes, that is, success and failure, the probabilities of…
Q: How can I answer both A and B using excel?
A: Given: P (B) = 0.60 P (A | B') = 0.50 P (A | B) = 0.25
Two machines turn out all the products in a factory, with the first machine producing 60% of the product and the second 40%. The first machine produces defective products 1% of the time and the second machine 8% of the time. Given a defective product, what is the probability it was produced on the first machine? (Round your answer to four decimal places.)
Step by step
Solved in 2 steps with 2 images
- ANSWER COMPLETELY FOR UPVOTEDominos does home delivery at the average rate of 12 per hour on weekend evenings. The probability of 4 arrivals in 15 minutes on a weekend evening is 0 a, 16.8% o b. 24.87% 0 c 18.76% 0 d 19.3%Dash and Lily Corporation wanted to raise funds for the poor. The first prize for a raffle is S500,000 (with a probability of 0.001) and the second prize is S250,000 (with a probability of0.003). What is a fair price to pay for a single ticket in this raffle?
- Charlie buys a one-year term home insurance policy for $p, that will pay $200,000 in the event of a major catastrophe and $35,000 in the event of a minor catastrophe. Charlie's home has a 0.2% chance of a major catastrophe and a 0.7% of a minor catastrophe during the one year term. What did the insurance company charge Charlie for this policy if the company expected to break even?You purchase boxes of cereal until you obtain one with the collector's toy you want. If, on average, you get the toy you want in every 62th cereal box, what is the probability of getting the toy you want in any given cereal box? (Round your answer to 3 decimal places.)The college student senate is sponsoring a spring break Caribbean cruise raffle. The proceeds are to be donated to the Samaritan Center for the Homeless. A local travel agency donated the cruise, valued at $2000. The students sold 2374 raffle tickets at $5 per ticket. Kevin bought thirty-four tickets. What is the probability that Kevin will win the spring break cruise to the Caribbean? (Round your answer to five decimal places.)What is the probability that Kevin will not win the cruise? (Round your answer to five decimal places.) Expected earnings can be found by multiplying the value of the cruise by the probability that Kevin will win. What are Kevin's expected earnings? (Round your answer to two decimal places.)$ Is this more or less than the amount Kevin paid for the thirty-four tickets? How much did Kevin effectively contribute to the Samaritan Center for the Homeless? (Round your answer to two decimal places.)$
- You purchase a brand new car for $15,000 and insure it. The policy pays 78% of the car's value if there is an issue with the engine or 30% of the car's value if there is an issue with the speaker system. The probability of an issue with the engine is 0.009, and the probability there is an issue with the speaker system is 0.02. The premium for the policy is p. Let X be the insurance company's net gain from this policy. (a) Create a probability distribution for X, using p to represent the premium on the policy. Enter the possible values of X in ascending order from left to right. P(X) (b) Compute the minimum amount the insurance company will charge for this policy. Round your answer to the nearest centA sample of 2500 patients were taken to assess a medical test. 40% of the sample had a positive test, 563 patients have the disease and tested negative, and 235 patients do not have the disease and tested positive. What is the probability someone has a positive test if it is known they do have the disease? (round your answer to 4 decimal places) What is the probability someone does not have the disease if their test is known to be negative? (round your answer to 4 decimal places)Solve the following problems completely. Box and round your final answer up to 4 decimal places. A wallet contains 8 P100 bills, 3 P200 bills, 4 P500 bills, and 2 P1000 bills. You randomly choose 9 bills without replacement. What is the probability that you will choose 2 P200 bills, 1 P1000 bill, 4 P100 bills, and 2 P500 bills?
- If the probability that the Islanders will beat the Rangers in a game is 81%, what is the probability that the Islanders will win at least three out of five games in a series against the Rangers? Round your answer to the nearest thousandth.Friskie is having her fifth litter. The prior litters have either been three normal pups or two normal pups and a runt. Assume the probability of either outcome is 50%.
