Question 2 A new drug is in the process of being approved by the FDA. The drug is being tested in 10 mice, and there is a 8% chance that a mice will die from the drug in the trial. Calculate the probability exactly two mice die. 14.8% 4.3% 8% 84.2%
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- Saved Listen Question 1 options: Nova has a pop quiz with 9 multiple choice questions. Each question has 3 answer options. Assume that Nova randomly guesses on every question. Find the probability that Nova passes the test with a score of 70% or more. Round to the nearest tenth of a percent (1 decimal place percent). Question 2 Saved Listen Question 2 options: The chance of an email being spam is 44%. If you receive 33 emails in a single day, find the probability that exactly 14 of them are spam. Round to the nearest tenth of a percent (1 decimal place percent). Question 3 The sensitivity of a medical test is the true positive rate. In other words, the sensitivity is the probability that a person with the condition is correctly identified as having it. The specificity of a test is the true negative rate. In other words, the specificity is the probability that a person without the…Diet Dr.Pepper is going old school and putting a "Free DP" notification under 10% of their 20-oz bottle caps. If I purchase a 6-pack of 20-oz bottles, what is the probability that I win at least two free drpeppers?You ask a neighbor to water a sickly plant while you are on vacation. Without water, the plant will die with a probability of 0.9. With water, it will die with a probability of 0.55. You are 86 % certain the neighbor will remember to water the plant.When you are on vacation, find the probability that the plant will die.Answer: You come back from the vacation and the plant is dead. What is the probability the neighbor forgot to water it?Answer:
- A farmer knows that 15% of the apples in his orchard have worms. He randomly selects 5 apples from the orchard. What is the probability exactly 2 of the selected apples have worms? Round to one decimal place. 0.2% 2.4% 13.8% 39.2%You are conducting an experiment where a bucket is filled with 11 fluffy hamsters and 7 spiky sea urchins. You blindly reach into the bucket, grab an animal at random, and record which animal it was. After each trial the animal that you grabbed is removed from the bucket. What is the probability that you will grab a sea urchin on your first 3 trials? a. 4124 b. .0429 c. .0360 d. .0515A lottery cost $5 to play. Each ticket has a 12% chance of winning $40. What is expected value of a ticket?
- My car has a dead battery and I need some jumper cables. People stop to help me but I have to refuse their help if they have no jumper cables. Only 35% of the people driving on the road have jumper cables. What is the probability that the first person who can help me is the 5th person who stops? Select one: a. 14.79% b. 6.25% C. 9.61% d. 22.75%A mix of 20 songs has 8 that are from Bruno Mars. What is the probability the first 3 songs played are by Bruno Mars. .049% 15% 4.9% O .15%How to calculate the probability that at least 15 but not more than 17 of 19 the patients will recover?
- Provide an appropriate response. In a recent survey, 60% of the community favored building a health center in their neighborhood. If 14 citizens are chosen, find the probability that exactly 8 of them favor the building of the health center. O 0.571 0.092 0.207 0.600Approximately 70% of statistics students do their homework in time for it to be collected and graded. Each student does homework independently. In a statistics class of 50 students, what is the probability that at least 40 will do their homework on time? Students are selected randomly. What is a “failure” in words?A kid has three remote controlled toy race cars and he plays with them 25%, 35% and 40% of the time respectively. The remote controls of the cars can sometimes malfunction, namely 5%, 7% and 9% of the time. If during a race the remote malfunctioned, what is the probability that he was playing with his third car? OA. 0.3356 OB. 0.1712 OC.0.4932 O D. 0.0360