Parked for what maximum amount of time

Assignment Help Basic Statistics
Reference no: EM132188479

For the Seashell gas station in your? neighbourhood, records indicate that the number of customers arriving in any? 5-minute interval averages 0.94? customers, with a standard deviation of 0.97 customers. ? Sixty-five (65) percent of the customers use a credit card to pay for their purchase. There are 8 pumps at this service station. The time that a car is parked at a pump is normally distributed with a mean of 6.35 minutes and a standard deviation of 2.10 minutes. All the above activities are independent of each other.

?a) Ninety-four (94) percent of the customers will be parked for what maximum amount of time? (Use 2 decimal places? rounded.)?

nothing

minutes

?b) For 12 randomly selected? customers, what is the probability that at least 10 of them will pay using a credit? card? ? (Use 4 decimal places?rounded.) nothing

?c) What is the probability that more than 5 customers will arrive in a? 15-minute period?

nothing

(Use 4 decimal places? rounded.)

?d) What is the probability that the average parked time for the next 40 customers is less than 6? minutes?

nothing

(Use 4 decimal places? rounded.)

Reference no: EM132188479

Questions Cloud

How do you account for the revival of the woman suffrage : Your initial response to the question should be between 250 - 300 words long. Include references and citations where necessary to ensure proper credit.
How are women portrayed in both the novels : To understand the impact of these novels on the African culture and society, especially their impact on women empowerment.
Evaluate capital budgeting projects and its discount rate : The company uses the Net Present Value (NPV) method to evaluate capital budgeting projects and its discount rate is 10%
What problems did many poor blacks continue to face : Why and how did life change for upper and middle-class Blacks in the late 1980s? What problems did many poor Blacks continue to face?
Parked for what maximum amount of time : Ninety-four (94) percent of the customers will be parked for what maximum amount of time? (Use 2 decimal places? rounded.)?
Set up the hypotheses : The professor wants to find out whether students do know the answer and do not simply guess the correct answer. Set up the hypotheses.
How did the lives of african americans change : How did the lives of African Americans change over the course of the Nineteenth and Twentieth Centuries? Please detail at least 4 specific examples.
Determine the standard error of the mean : A sample of 26 observations is selected from a normal population where the population standard deviation is 34. The sample mean is 80.
Critical analysis of current hrm practice in the case : MMH230 - Fundamentals of Human Resource Management - Consistently demonstrates an expert understanding of the HRM knowledge relevant to the case

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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