Analysis of exponential probability distribution

Assignment Help Basic Statistics
Reference no: EM1399966

The time between arrivals of customers at the drive-up window of a bank follows an exponential probability distribution with a mean of 10 minutes.

a. What is the probability that the arrival time between customers will be 7 minutes or less?

b. What is the probability that the arrival time between customers will be between 3 and 7 minutes?

Reference no: EM1399966

Questions Cloud

Determining normal distribution-binomial distribution : The records show that 8% of the items produced by a machine do not meet the specifications. Use the normal approximation to the binomial distribution to answer the following questions.
Confidence interval for the mean time spent : Also, the sample data appear to have a bell-shaped distribution. Construct the 95% confidence interval for the mean time spent on paperwork by all managers.
How can humans benefit from stem cells : There must be some major drawbacks t the widespread use of non-embryonic stem cells. What are those draw backs?
Advise huang of his legal - contractual rights : Huang now wishes to sue Bill for breach of his building contract and to claim from Bill the sum of $150,000 that he says has resulted from Bill's breach of the contract and advise Huang of his legal/contractual rights.
Analysis of exponential probability distribution : The time between arrivals of customers at the drive-up window of a bank follows an exponential probability distribution with a mean of 10 minutes.
Point flat-of-curve medicine : Indicate at which point flat-of-curve medicine is experienced in the following example (imagine that antibiotics have been prescribed for a given population of 1,000 elderly persons).
Identifying potential qualified customers : Following the seven steps in selling: Begin by listing the steps, then explain in your own words the meaning of each step. Create a scenario or example of how you would use all steps to complete a sale.
Sketch a typical batch culture growth curve : sketch a typical batch culture growth curve as it would appear on semi-log paper and indicate a time of addition of each of these antibiotics and their effect on growth relative to the normal growth curve.
Probability-detecting income missile : Assume that a single radar unit used to detect incoming missiles has a probability of 0.90 of correctly detecting an incoming missile attack.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Finding out sample size for population mean

How many boxes must the processor sample to be 95 percent confident that the sample mean does not differ from the population mean by more than 0.2 pounds?

  Confidence interval for the population mean also interpret

Find out the confidence interval for the population mean also interpret the result. A researcher is interested in whether social assertiveness might be influenced by training procedures.

  Affirmative action programs for women and minorities

A sociologist wishes to conduct a poll to estimate the percentage of Americans who favor affirmative action programs for women and minorities for admissions to colleges and universities.

  Dice probabilities using excel

If the player does not win or lose on his second roll he continues to roll, using the same criteria given for the second roll.

  Maximizing andre probability

To maximize Andre's probability of landing on the net, how far away from the cannon should he position the nearest edge of the net?

  Perfect positive linear correlation scatter diagram

I need to make a perfect positive linear correlation scatter diagram. Could you please outline this procedure so that I can continue to make other scatter diagrams

  Perform repeated measures anova also calculate pre

Perform Repeated Measures ANOVA also calculate PRE. An educational study uses a simple pre-post design to assess the value of a computer tutor for solving inequalities.

  Confidence interval on the difference in fraction

Construct a 90% confidence interval on the difference in fraction nonconforming between the two processes."

  Determine frequency distribution - histogram

The Air Transport Association of America published figures on the busiest airports in the United States. The following frequency distribution has been constructed from these figures for the year 2000.

  Finding number of traffic accidents after modification

At.01 significance level is it sensible to conclude that modification decreased the number of traffic accidents?

  Find probability values using normal distribution

Evaluate probability values using normal distribution and How many students earned more than $36,000? _______

  Regression-correlation-turbidity level and rainfall

In a water treatment plant, the turbidity level, and is suspected is linearly related to inches of accumulated rainfall in the month, x. The following information related to the waste water plant is available:

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd