Draw frequency polygon for data using initial class boundary

Assignment Help Basic Statistics
Reference no: EM13118604

Here are the shopping times (in minutes) for a sample of 21 shoppers at a particular grocery store:

26 23 44 41 38 35 31 28 25 22 43 40 37 34 31 43 43 39 39 36 36

Draw the frequency polygon for these data using an initial class boundary of 21.5, an ending class boundary of 46.5 and 5 classes. Note that you can add or remove classes from the figure. Label each class with its midpoint.

Reference no: EM13118604

Questions Cloud

Calculate the ph of a buffer : Calculate the pH of a buffer formed by mixing 85 ml of 0.12 M lactic acid with 95 ml of 0.15 M sodium lactate.
Why do spermatogonial cells retain their pluripotency : (a) Why do spermatogonial cells retain their pluripotency in adults? (b) Describe one feature that enables the use of these cells in stem cell research and therapy.
Find probability that a randomly selected junior : Probability that a randomly selected junior prefers meat toppings. Find the indicated probability. The table shows the number of college students who prefer a given pizza topping.
What is the maximum volume of gaseous carbon dioxde produced : If 6.46 L of gaseous ethanol reacts with 16.1 L O2, what is the maximum volume of gaseous carbon dioxde produced.
Draw frequency polygon for data using initial class boundary : Draw the frequency polygon for these data using an initial class boundary of 21.5, an ending class boundary of 46.5 and 5 classes.
Expalin how many revolutions will the car have gone through : Expalin how many revolutions will the car have gone through when the magnitude of its total acceleration is 2.00 m/s^2?
Polynomial application-perimeter of rectangle : The width of a rectangular playground is (2x - 5) feet, and the length is (3x - 9) feet. Write a polynomial P(x) that represents the perimeter and then evaluate this perimeter polynomial if x is 4 feet.
Find waiting lines and queing theory models : Waiting Lines and Queing Theory Models. Customers enter the waiting line at a cafeteria on a first come, first served basis in two serving lines.
Determining exponential and logarithmic equations : Evaluate the given exponential equations for three positive values of x, three negative values of x, and at x=0.

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