this quiz to bring her overall quiz mark so far up to a passing grade. What is the probability that Carrie will pass the quiz (i.e. get at least half the questions right), if she won't succeed in bringing her overall quiz mark so far up to a passing grade?
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A: We have to find the subjective probability.
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A: Kiara sets up a pass-code on her tablet, which allows only six-digit codes. She has heard that it's…
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A: Given that :A blood test for diabetes gives a positive result with a proportion of 0.18 when an…
Q: Lindo is deciding which course she wants to take in her next college semester. The probability that…
A: 0.72Explanation:Note that this problem involves the concept of conditional probabilities. Let A and…
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A: From the provided information, Box of donuts contain 7 maple bars, 3 chocolate donuts and 2 custard…
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A: Given data n=100 p=14%=0.14
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A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…
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A: Sample size, n = 10Probability , p = 65% = 0.65
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A: From the provided information, A pair of dice is rolled. Total outcomes = 36 Number of outcomes…
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A:
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A: An electronics store expects to have ten returns per day on average. A random variable…
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A: GIVEN DATA,The average number of times per week that John's 3 dogs wake him up at night because the…
Q: A blood test for diabetes gives a positive result with a proportion of 0.44 when an individual has…
A: The events are denoted as follows:: The event that a randomly chosen citizen has diabetes.: The…
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A: p = 8/9 n = 6
Q: Suppose we are flipping an unfair coin until we get a head with the probability of obtaining a tail…
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- A 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)Frank noticed that his mother will serve salad with dinner 78% of the nights, will serve potatoes with dinner 30% of the nights and will serve both 14% of the nights. The probability, to the nearest hundredth, that Frank's mother will serve salad or potatoes isTo get to know her students better, Ms. Jackson surveyed her maths students to determine what hobbies and school subjects they prefer. The probability that a student enjoys skateboarding is 0.4, the probability that a student prefers health is 0.8 and the probability that a student enjoys skateboarding and prefers health is 0.3. What is the probability that a randomly chosen student enjoys skateboarding or prefers health?
- If the probability that the Islanders will beat the Rangers in a game is 5/6, what is the probability that the Islanders will win at least five out of six games in a series against the Rangers? Round your answer to the nearest thousandth.You are interested in the number of people that will visit your restaurant in the noon hour. Historically, there is a 10% chance that more than 10 customers will visit, a 30% chance that more than 8 customers will visit, a 50% chance that more than 6 customers will visit, a 80% chance that more than 4 customers will visit, and a 95% chance that at least 2 customers will visit during the noon hour. What is the probability that 4 or less customers will visit the restaurant -- the number required to break even financially for the day?Express your answer as a percent value. So if your answer is 100% for example, enter 100. Round your answer to the nearest percent.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.
- Help me fast so that I will give Upvote.The professor has taught basic statistics for several years. He knows that 80% of the students will finish the assigned problems. Also that among those who do their homework, 90% will pass the course. Among those who do not do their homework, 60% will pass the course. A student He took statistics last semester with the professor and passed. Which is the probability that you have completed your tasks?Please answer both questions please. I'd really appreicate it. Thank you.
- A blood test for diabetes gives a positive result with a proportion of 0.22 when an individual has diabetes and a negative result with a proportion of 0.11 when they do not. Approximately a proportion of 0.66 of the population has diabetes. If a randomly chosen citizen tested negative, what is the probability that they actually have diabetes? Round your answer to five decimals.If the probability that the Islanders will beat the Rangers in a game is 1/3, what is the probability that the Islanders will win exactly three out of three games in a series against the Rangers? Round your answer to the nearest thousandth.At her archery lessons, Tess has a 90% chance of getting a bull's eye. Unfortunately, there is only a 40% chance that her instructor will be watching her when she shoots. What is the probability that her instructor will see Tess hit the bull's eye? Explain completely.