Question

In: Statistics and Probability

The number of seconds XX after the minute that class ends is uniformly distributed between 0...

The number of seconds XX after the minute that class ends is uniformly distributed between 0 and 60. Round all answers to 4 decimal places where possible.

1. What is the probability that the average of 40 classes will end with the second hand between 26 and 30 seconds?

Solutions

Expert Solution

orchestra answered 2 years ago
Next > < Previous

Related Solutions

1) The waiting time at an elevator is uniformly distributed between 30 and 200 seconds. What...
1) The waiting time at an elevator is uniformly distributed between 30 and 200 seconds. What is the probability a rider waits less than two minutes? A) 0.4706 B) 0.5294 C) 0.6000 D) 0.7059 2) For any normally distributed random variable with mean μ and standard deviation σ, the percent of the observations that fall between [μ - 2σ, μ + 2σ] is the closest to ________. A) 68% B) 68.26% C) 95% D) 99.73% 3) Which of the following...
Losses are uniformly distributed on [0, m]. The insurer pays the amount of loss after a...
Losses are uniformly distributed on [0, m]. The insurer pays the amount of loss after a deductible of m/5.There is a 60% chance that the insurer pays at least 200. Find the probability that the insurer pays at least 500.
Suppose we have a random variable X that is uniformly distributed between a = 0 and...
Suppose we have a random variable X that is uniformly distributed between a = 0 and b = 100. What is σ X? a. 0.913 b. 0.833 c. 50 d. 7.071
The number of rejected items is a uniformly distributed between 251 products and 260 product. (a)...
The number of rejected items is a uniformly distributed between 251 products and 260 product. (a) What are the mean and standard deviation of the rejected products? (b) What is the probability that the number of rejected products is less than 350 products? (c) What is the probability that the number of rejected products is less than 240 products?
Suppose voters are uniformly distributed along a continuum between 0 and 1. There are two candidates....
Suppose voters are uniformly distributed along a continuum between 0 and 1. There are two candidates. Voters will vote for the candidate who locates closes to them. Candidates only care about receiving more votes than the other candidate (and prefer a tie to losing).What is the rationalizable set of locations for each candidate?
The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 9 minutes.
The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 9 minutes. Find the probability that a randomly selected passenger has a waiting time greater than 4.25 minutes. Find the probability that a randomly selected passenger has a waiting time greater than 4.25 minutes.
The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 9 minutes.
The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 9 minutes. Find the probability that a randomly selected passenger has a waiting time less than 2.75 minutes. Find the probability that a randomly selected passenger has a waiting time less than 2.75 minutes.
Let Y and Z be independent continuous random variables, both uniformly distributed between 0 and 1....
Let Y and Z be independent continuous random variables, both uniformly distributed between 0 and 1. 1. Find the CDF of |Y − Z|. 2. Find the PDF of |Y − Z|.
A computer selects a number XX from 4 to 9 randomly and uniformly. Round all answers...
A computer selects a number XX from 4 to 9 randomly and uniformly. Round all answers to 4 decimal places where possible. What is the distribution of XX? XX ~ U(,) Suppose that the computer randomly picks 36 such numbers. What is the distribution of ¯xx¯ for this selection of numbers. ¯xx¯ ~ N(,) What is the probability that the average of 36 numbers will be less than 6?
A doctor claims that the number of births by day of the week is uniformly distributed....
A doctor claims that the number of births by day of the week is uniformly distributed. To test the claim, you randomly select births from a recent year and record the day of the week the birth takes place. Use a 1% significance to test the claim. Round to the fourth as needed. Day Sun Mon Tues Wed Thurs Fri Sat Frequency 56 36 31 42 36 48 52 a) Type out the null and alternative hypothesis b) State you...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT