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govw.usg edu Question 5 (1.2 points) The probability that a randomly selected individual in a certain...
Question 5 (1.2 points) The probability that a randomly selected individual in a certain community has...
Question 5 (1.2 points) The probability that a randomly selected individual in a certain community has made an online purchase is 0.45. Suppose that a sample of 10 people from the community is selected, what is the probability that at most 3 of them has made an online purchase? Write only a number as your answer. Round to 2 decimal places (for example 0.24). Do not write as a percentage. Your Answer: Answer
ulstioil8(1.2 points) At a major International Airport, 0.48 of the flights arrive on time. A sample...
ulstioil8(1.2 points) At a major International Airport, 0.48 of the flights arrive on time. A sample of 11 flights is studied. What is the probability that more than 3 of them arrived on time? Write only a number as your answer. Round to 2 decimal places (for example 0.24). Do not write as a percentage. Your Answer: Answer Question 7 (1.2 points) In an elementary school, 27 % of children wear glasses. Suppose that a random sample of 54 children...
The probability that a randomly selected individual in a certain community has made an online purchase...
The probability that a randomly selected individual in a certain community has made an online purchase is 0.46 . Suppose that a sample of 11 people from the community is selected, what is the probability that at most 3 of them has made an online purchase? Write only a number as your answer. Round to 2 decimal places (for example 0.24). Do not write as a percentage.
Question 4 (1.2 points) The probability that a student uses the Academic Resource Center on a...
Question 4 (1.2 points) The probability that a student uses the Academic Resource Center on a regular basis is 0.35. In a group of 21 students, what is the probability that exactly 5 of them use the Academic Resource Center on a regular basis? Write only a number as your answer. Round to 4 decimal places (for example 0.2416). Do not write as a percentage. Your Answer Answer
Question 2 (4.2 points) In a certain city, the monthly water bill amount is normally distributed...
Question 2 (4.2 points) In a certain city, the monthly water bill amount is normally distributed with mean 25 and standard deviation 15. A sample of 36 bills was selected. What is the probability that the average water bill amount for the sample was between 28.7 and 30? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage. Your Answer:
Question 2 (5 points) A group of freshmen and sophomore students was selected and each was...
Question 2 (5 points) A group of freshmen and sophomore students was selected and each was asked whether they were a member of a student club. The following table was constructed Student No Student Club 13 11 Club Freshmarn Sophomore 10 Find the probability that a randomly selected student form the group is a freshman or is a member of a student club. Write only a number a your answer. Round to two decimal places (for example: 0.73). Do not...
Question 2 (5 points) Suppose that a sample of size 58 is drawn from a population...
Question 2 (5 points) Suppose that a sample of size 58 is drawn from a population with mean 55 and standard deviation 38 . Find the value of o,, the standard deviation of the distribution of sample means. Write only a number as your answer. Round to two decimal places (for example: 8.21). Your Answer Answer Question 3 (5 points) The weights of bowling balls are normally distributed with mean 11.5 pounds and standard deviation 2.7 pounds. A sample of...
Question 6 (1 point) A survey among freshmen at a certain university revealed that the number...
Question 6 (1 point) A survey among freshmen at a certain university revealed that the number of hours spent studying the week before final exams was normally distributed with mean 25 and standard deviation 7 What is the probability that a randomly selected student spent between 26 and 40 hours studying? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage. Your Answer: Answer Question 7 (1.2 points) The...
Question 11 (1 point) The probability that a certain make of car will need repairs in...
Question 11 (1 point) The probability that a certain make of car will need repairs in the first six months is 0.33. A dealer sells 4 such cars. What is the probability that at least one of them will require repairs in the first six months? Write only a number as your answer. Round your answer to four decimal places (for example: 0.7319). Do not write as a percentage. Your Answer: Answer
Question 5 (5 points) Every day, Jorge buys a lottery ticket. Each ticket has probability 0.29...
Question 5 (5 points) Every day, Jorge buys a lottery ticket. Each ticket has probability 0.29 of winning a prize. After 7 days, what is the probability that Jorge has won at least one prize? Write only a number as your answer. Round your answer to four decimal places (for example: 0.7319). Do not write as a percentage. Your Answer: Answer
Question 5 (1.2 points) The probability that a randomly selected individual in a certain community has made an online purchase is 0.45. Suppose that a sample of 10 people from the community is selected, what is the probability that at most 3 of them has made an online purchase? Write only a number as your answer. Round to 2 decimal places (for example 0.24). Do not write as a percentage. Your Answer: Answer
ulstioil8(1.2 points) At a major International Airport, 0.48 of the flights arrive on time. A sample of 11 flights is studied. What is the probability that more than 3 of them arrived on time? Write only a number as your answer. Round to 2 decimal places (for example 0.24). Do not write as a percentage. Your Answer: Answer Question 7 (1.2 points) In an elementary school, 27 % of children wear glasses. Suppose that a random sample of 54 children...
Question 4 (1.2 points) The probability that a student uses the Academic Resource Center on a regular basis is 0.35. In a group of 21 students, what is the probability that exactly 5 of them use the Academic Resource Center on a regular basis? Write only a number as your answer. Round to 4 decimal places (for example 0.2416). Do not write as a percentage. Your Answer Answer
Question 2 (4.2 points) In a certain city, the monthly water bill amount is normally distributed with mean 25 and standard deviation 15. A sample of 36 bills was selected. What is the probability that the average water bill amount for the sample was between 28.7 and 30? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage. Your Answer:
Question 2 (5 points) A group of freshmen and sophomore students was selected and each was asked whether they were a member of a student club. The following table was constructed Student No Student Club 13 11 Club Freshmarn Sophomore 10 Find the probability that a randomly selected student form the group is a freshman or is a member of a student club. Write only a number a your answer. Round to two decimal places (for example: 0.73). Do not...
Question 2 (5 points) Suppose that a sample of size 58 is drawn from a population with mean 55 and standard deviation 38 . Find the value of o,, the standard deviation of the distribution of sample means. Write only a number as your answer. Round to two decimal places (for example: 8.21). Your Answer Answer Question 3 (5 points) The weights of bowling balls are normally distributed with mean 11.5 pounds and standard deviation 2.7 pounds. A sample of...
Question 6 (1 point) A survey among freshmen at a certain university revealed that the number of hours spent studying the week before final exams was normally distributed with mean 25 and standard deviation 7 What is the probability that a randomly selected student spent between 26 and 40 hours studying? Write only a number as your answer. Round to 4 decimal places (for example 0.0048). Do not write as a percentage. Your Answer: Answer Question 7 (1.2 points) The...
Question 11 (1 point) The probability that a certain make of car will need repairs in the first six months is 0.33. A dealer sells 4 such cars. What is the probability that at least one of them will require repairs in the first six months? Write only a number as your answer. Round your answer to four decimal places (for example: 0.7319). Do not write as a percentage. Your Answer: Answer
Question 5 (5 points) Every day, Jorge buys a lottery ticket. Each ticket has probability 0.29 of winning a prize. After 7 days, what is the probability that Jorge has won at least one prize? Write only a number as your answer. Round your answer to four decimal places (for example: 0.7319). Do not write as a percentage. Your Answer: Answer
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