The Rent-n-Drive car rental company knows from experience that the number of miles per day that customers drive a rental car upon renting is normally distributed with a mean of 175 miles/day.  The company also knows that only 5% of the times are their rental cars driven more than 250 miles/day upon renting.   Today the  company  has  rented  5  cars  to  customers,  what  is  the  probability  that  the  averaged miles/day driven by these customers will exceed 200 miles/day?

Q: The blue catfish (Ictalurus Furcatus) is the largest species of North Amercian catfish. The current…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

Q: Suppose that dieticians recently recommended a 400 calorie-per-meal intake for children of the age…

A: Note:"Since you have posted a question with multiple sub parts, we will provide the solution only to…

Q: According to the Department of Education, 60% of college students enjoy taking Statistics. Suppose…

A: Let  X be the number of students who enjoy taking Statistics in a sample of 200. Given n = 200…

Q: A researcher knows that number of people having a rare gene is on average 0.5 per  1000 people. Find…

A: Given that  The number of people having a rare gene is on average per 1000 people = 0.5 The number…

Q: en the current Center of Disease Analytics statistics, the probability of having the flu in our area…

A: event A= having flup(having the flu in our area)=0.10p(A)=0.10P(A')=1-0.10=0.90event B=report…

Q: If each day there's a 60 percent chance Joe will eat lunch, what is the probability that he'll eat…

A: Given: Each day there is 60% chance Joe will eat lunch. Objective of the question is to calculate…

Q: A grocery clerk can serve 20 customers per hour on average and the service time follows an…

A: We have givenλ = 20/60 = 1/3 = 0.33 per minute X ~ Exponential (λ) Since we know that Cdf of…

Q: The National Health and Nutrition Examination Survey (NHANES) reported that in a recent year, the…

A: Given information Mean (µ) = 202 Standard Deviation (σ) = 42 Sample size (n) = 49   Z score is given…

Q: Lake Martin and Lake Fields are two large local lakes inhabited by white sturgeon. A while back…

A:

Q: According to the information that comes with a certain prescription drug, when taking this drug,…

A: Here the given information is According to the information that comes with a certain prescription…

Q: Suppose that we know that 33.8% of the people born in the United States between 1936 and 1951 have…

A: The given situation follows binomial distribution. The proportion of people born in United States…

Q: The amount of time, in seconds, a cashier spends with a customer during lunch time at a fast food…

A: The average amount of time spent with a customer is 160 seconds.

Q: One of the random samples of 6 people has a sample mean of 78 kg. Does this surprise you? Provide…

A: Given that Sample size (n)=6 Population mean =70 One of the random samples of 6 people has a sample…

Q: According to the National Center for Health Statistics, in the United States mothers who live in…

A:

Q: The average number of pounds of red meat a person consumes each year is 196 with a standard…

A: We are given,μ = 196σ = 22n = 60

Q: On average, the fasting blood glucose for pregnant women is 80 with a standard deviation of 10. You…

A: Let X be the fasting blood glucose for pregnant women.Given, µ=80 and σ=10.

Q: If a probability of something happening is 1 how to convert that into percentage and find it's z…

A: We have given that,  If a probability of something happening is 1 how to convert that into…

Q: A final exam in science 160 has a mean of 73 with a standard deviation of 7.8. If 25 students are…

A: Given information- Population mean, µ = 73 Population standard deviation, σ = 7.8 Sample size, n =…

Q: Tom works for a fruit company and found that the weights of pineapples are normally distributed with…

A:

Q: A final exam in Science 150  has a mean of 80 with a standard deviation of 8. If 25 students are…

A: Given: μ = 80 σ = 8 n = 25

Q: According to the information that comes with a certain prescription drug, when taking this drug,…

A: From the provided information, There is 17% chance of experiencing nausea(N) that is P (N) = 0.17…

Q: Above we calculated the risk of a fatal accident for those wearing seat belts and those not wearing…

A: Introduction: It is required to identify whether the given statement is valid or invalid.

Q: Smith is a weld inspector at a shipyard. He knows from keeping track of good and substandard welds…

A: smith checks 300 of the 7500 welds completed that shift.suppose x be the number of substandard…

Q: A developmental psychologist interested in relationships developed a questionnaire that measures the…

A:

Q: The National Health and Nutrition Examination Survey (NHANES) reported that in a recent year, the…

A: Solution: Let X be the cholesterol level. From the given information, µ=202 and σ=42.

Q: Suppose you have a population of adult male basketball players and you know their mean height is 190…

A: For given data , Mean : μ=190cm standard deviation : σ=7.2 cm X=height of  adult male basketball…

Q: A well-mixed cookie dough will produce cookies with a mean of 6 chocolate chips apiece. What is the…

A: Given problem is poisson distribution Mean=6

Q: CAN SOMEONE HELP ME SOLVE THIS WORD PROBLEM?

A: It was stated that for a standardized psychology examination intended for psychology majors, the…

Q: It is estimated that 3.5% of current high school seniors will live past their 90th birthday. If a…

A:

Q: Calculate your test statistic. Write the result below, and be sure to round your final answer to two…

A: Given that  Sample size n=50; Sample  mean ¯x=40.72  Sample standard   deviation s=5.0

Q: A young investment manager tells his client that the probability of making a positive return with…

A:

Q: A drug test correctly gives a positive result 90 percent of the time. However, 3 percent of the…

A:

Q: A professor knows that her statistics students' final exam scores have a mean of 79 and a standard…

A: