Question

Based on historical data, sales for a particular cosmetic line follow a continuous uniform distribution with...

Based on historical data, sales for a particular cosmetic line follow a continuous uniform distribution with a lower limit of $2,500 and an upper limit of $5,000.

A. What are the mean and standard deviation of this uniform distribution?

B. What is the probability that sales exceed $4,000?

Please provide answer in Excel format

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1.) True or False? All continuous distributions are normally distributed. 2.) What is the uniform distribution...
1.) True or False? All continuous distributions are normally distributed. 2.) What is the uniform distribution also known as? Rectangular distribution Box distribution Polygon distribution Square distribution 3.) An industrial sewing machine uses ball bearings that are targeted to have a diameter of 0.75 inch. The lower and upper specification limits under which the ball bearing can operate are 0.74 inch and 0.76 inch, respectively. Past experiences has indicated that the actual diameter of the ball bearing is approximately normally...
7. Starbucks Cappuccino times follow a Continuous or Uniform distribution: The time required to make Cappuccino...
7. Starbucks Cappuccino times follow a Continuous or Uniform distribution: The time required to make Cappuccino using whole milk is uniformly distributed between 25 and 35 seconds. Estimate the Population mean and standard deviation of Cappuccino times at Starbucks. Estimate the Probability that the Cappuccino will take less than 30 seconds. Estimate the Probability that the prepeartion time will be less than 35 seconds.
A random variable X follows the continuous uniform distribution with a lower bound of −7 and...
A random variable X follows the continuous uniform distribution with a lower bound of −7 and an upper bound of 10. a. What is the height of the density function f(x)? (Round your answer to 4 decimal places.) b. What are the mean and the standard deviation for the distribution? (Round your answers to 2 decimal places.) c. Calculate P(X ≤ −5). (Round intermediate calculations to at least 4 decimal places and final answer to 4 decimal places.)
A random variable follows the continuous uniform distribution between 45 and 135. ​a) Calculate the probability...
A random variable follows the continuous uniform distribution between 45 and 135. ​a) Calculate the probability below for the distribution. ​P(75less than or equalsxless than or equals125​) ​b) What are the mean and standard deviation of this​ distribution? ​a) ​P(75less than or equalsxless than or equals125​)equals nothing ​(Type an integer or decimal rounded to three decimal places as​ needed.)
1. For which type of continuous distribution are the mean and the median always the same?...
1. For which type of continuous distribution are the mean and the median always the same? uniform and normal distributions only all of the above uniform distribution exponential distribution normal distribution 2. The skewness of a normal distribution is: negative zero positive something that varies 3. The standard normal probability distribution has a mean of ______ and a standard deviation of ______. 0, 1 1, 0 1, 1 0, 0 4. Any normal probability distribution can be converted to a...
The life of a particular battery is known to follow a normal distribution , with a...
The life of a particular battery is known to follow a normal distribution , with a mean of 1264 hours and a standard deviation of 116 hours. a. What percent of batteries last less than 1511 hours? 0.98341425 b. The 95 th percentile is represented by what number of hours of battery life? c. What is the probability that a randomly selected battery will last more than 1154 hours? 0.17156471 Incorrect
The Uniform Distribution Use the following information to answer the next ten questions in excel ....
The Uniform Distribution Use the following information to answer the next ten questions in excel . The data that follow are the square footage (in 1,000 feet squared) of 28 homes. 1.5 2.4 3.6 2.6 1.6 2.4 2.0 3.5 2.5 1.8 2.4 2.5 3.5 4.0 2.6 1.6 2.2 1.8 3.8 2.5 1.5 2.8 1.8 4.5 1.9 1.9 3.1 1.6 The sample mean = 2.50 and the sample standard deviation = 0.8302. The distribution can be written as X ~ U(1.5,...
Suppose that banana prices at supermarkets in a particular large metropolitan area follow a normal distribution...
Suppose that banana prices at supermarkets in a particular large metropolitan area follow a normal distribution with mean µ= 58.6 cents per pound and standard deviation σ= 4.3 cents per pound. For parts (a) through (c), what is the probability that the price of bananas at a random supermarket will be: (a) below 55 cents per pound? (b) above 65 cents per pound? (c) Between 57 and 62 cents per pound? (d) Below 57 cents or above 62 cents per...
1. Based on historical data, your manager believes that 34% of the company's orders come from...
1. Based on historical data, your manager believes that 34% of the company's orders come from first-time customers. A random sample of 91 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is greater than than 0.41? 2. A population of values has a normal distribution with μ=163.2μ=163.2 and σ=78.9σ=78.9. You intend to draw a random sample of size n=19. What is the mean of the distribution of sample means? μx¯=...
What percentage of hospitals provide at least some charity care? Based on a random sample of...
What percentage of hospitals provide at least some charity care? Based on a random sample of hospital reports from eastern states, the following information is obtained (units in percentage of hospitals providing at least some charity care): 57.1 56.1 53.2 65.7 59.0 64.7 70.1 64.7 53.5 78.2 Assume that the population of x values has an approximately normal distribution. (a) Use a calculator with mean and sample standard deviation keys to find the sample mean percentage x and the sample...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT