Suppose you take a random sample of size 64 from an exponential distribution with mean 2. Estimate the probability that the sum of the values in the random sample of size 64 is less than 30.

Q: ow many answers would we expect the student to get correct just by guessing?

A: here given there are total 75 question  n =  75

Q: Professor Tough's final examination has 17 true-false questions followed by 3 multiple-choice…

A: To solve this problem  (1) we find the number of ways to solve the true false questions . (2) we…

Q: if im trying to determine the number of rams in a conservation​ area, a researcher catches and marks…

A: The objective of this question is to estimate the total population of rams in the conservation area…

Q: There are 4 jobs you can choose in a volunteer site. How many different ways are there to choose 1…

A: The objective of the question is to find out the number of ways to choose 1 job out of 4 available…

Q: A group of 12 people are going to run a race. The top 6 finishers are going to advance to the next…

A:

Q: In the freshmen class, 62% of the students take Math, 49% take Science, and 38% take both Science…

A: It is given that, P(Math) =62%=0.62 P(Science) =49%=0.49 P(Math and Science) =38%=0.38

Q: I don't understand your answer. since there is 1,2,3,4,5,6 choices. what is/are your choices?

A: *value of probability lies between (0 to 1) always * for valid probability density function value of…

Q: A workshop venue has 35 participants.Each participant shakes hands with each and every other…

A: There are total 35 participants present at the venue. So the 1st participant will shake hands with…

Q: A bag contains 5 red marbles, 3 blue marbles, and 1 green marble. Find P(not blue).

A: Given information- A bag contains a total of 9 marbles (5 red marbles, 3 blue marbles, and 1 green…

Q: A raffle is going to be held and which the winner gets $200 if 1000 tickets are sold what is the…

A: According to the given information in this question We need to find the fair value for a ticket

Q: There are 51 dollar bills that be divided up among seven diffrent people any person may recieve any…

A: Given that, There are 51 dollar bills that be divided up among seven different people any person may…

Q: My options are 1,2,3,4,5,6,7,8,9. What should i Put?

A:

Q: A sandwich shop has 20 different choices for fillings. How many different ways are there to choose 5…

A: This is a cimbination question  ncr=n!/(r!(n-r!))7+

Q: We are at altitude and they have a dunk contest. 7 people participate. How many ways can those 7…

A: Given in the question that we have total 7 participants and we have to find in how many ways can…

Q: Charmaine asked 8 students how many courses they have taking so far at her college. Here is the list…

A: Solution: The given data is 13, 20, 8, 17, 22, 4, 15 and 18.

Q: A California license plate has 1​ digit followed by 3​ letters followed by 3​ more digits. How many…

A: No.of digits from 0 to 9=10No.of letters from A to Z=26

Q: A legal document contains pages numbered 1 through 50. What is the probability that the lawyer will…

A: General formula of probability is ,  Probability = Number of favorable outcomes Total outcomes

Q: How many different ways are there for the 10 people to stand in line to buy movie tickets?

A: How many different ways are there for the 10 people to stand in line to buy movie tickets?

Q: A mother duck lines her 7 ducklings up behind her. In how many ways can the ducklings line up?

A: The objective of this question is to find out the number of ways the 7 ducklings can line up behind…

Q: You are taking a quiz that has 9 multiple-choice questions. If each question has 6 possible answers,…

A:

Q: Among 146 subjects with positive test results, there are 29 false positive results.  Amoung 152…

A: From the information given, the table is,   Not use marijuana Positive result Use marijuana…

Q: Find the number of different ways that an instructor can choose 7 students from a class of 12…

A: Here we have to find the number of different ways that an instructor can choose 7 students from a…

Q: A pizza restaurant has 11 toppings. How many different 4 topping pizzas could be made

A:

Q: A quiz consists of 6 multiple choice questions where each question has four choices. In how many…

A: If there are n different items and each item have m choices, then the number of permutations is…

Q: You have a small wardrobe since you moved to Sac State. You only brought with you 10 shirts, 4 pairs…

A: Given : 10 shirts 4 pairs of pants 3 pairs of shoes An outfit contains 1 shirt, a pair of pant and 1…

Q: Find the number of different ways that an instructor can choose 5 students from a class of 13…

A:

Q: the track team has 20 members and will be sending 5 members to the next competition. how many 5…

A: Given that, the track team has 20 members and will be sending 5 members to the next competition.

Q: Evaluate ,C3 and P6- „C, = 0

A:

Q: Out of 1018 respondents , 231 said that second hand smoke is not harmful.   what % of respondents…

A: It is given that total number of respondents 1018 and number of second had smoke is not harmful is…

Q: A California license plate has 11​ digit followed by 33​ letters followed by 33​ more digits. How…

A: A california license plate has 11 digit followed by 33 letters followed by 33 more digits