Which of the following grouped frequency distribution is constructed correctly? A. Class Frequen 1 -5...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Which of the following grouped frequency distribution is constructed correctly? A. Class Frequen су 1 -5 18 6 - 10 13 11 - 15 21 - 11 25 26 - 30 Cla Freque ncy 1-5 18 6 - 13 10 11 - 15 3, B. 6. A task force to encourage car pooling did a study of one-way commuting distances (in miles) of workers in the downtown Dallas area. A random sample of 60 of these workers was taken. The commuting distances of the workers in the sample are given in the following grouped frequency distribution: Class limit (distance in miles) Frequency 1- 10 18 11 - 20 24 21 - 30 10 31 - 40 4 41 - 50 How many of these sample workers commute more than 20.5 miles? Which of the following grouped frequency distribution is constructed correctly? A. Class Frequen су 1 -5 18 6 - 10 13 11 - 15 21 - 11 25 26 - 30 Cla Freque ncy 1-5 18 6 - 13 10 11 - 15 3, B. 6. A task force to encourage car pooling did a study of one-way commuting distances (in miles) of workers in the downtown Dallas area. A random sample of 60 of these workers was taken. The commuting distances of the workers in the sample are given in the following grouped frequency distribution: Class limit (distance in miles) Frequency 1- 10 18 11 - 20 24 21 - 30 10 31 - 40 4 41 - 50 How many of these sample workers commute more than 20.5 miles?
Expert Answer:
Related Book For
John E Freunds Mathematical Statistics with Applications
ISBN: 978-0134995373
8th edition
Authors: Irwin Miller, Marylees Miller
Posted Date:
Students also viewed these mathematics questions
-
Which of the following credit terms would you prefer as a customer? a. 2/10, net 30 b. 1/10, net 40 c. 2/10, net 40 d. 1/10, net 25 e. Indifferent among all options Explain your choice.
-
Which of the following could be an actor found on a use case diagram? Why? Ms. Mary Smith Supplier Customer Internet customer Mr. John Seals Data-entry clerk Database administrator
-
Which of the following could be probability density functions for a continuous random variable? Explain. a. f (x) = .50 for 0 x 2 b. f (x) = 2 x for 0 x 2 c. f (x) = .5x for 0 x 2
-
Given the data (a) Calculate (2.8) using Newtons interpolating polynomials of order 1 through 3. Choose the sequence of the points for your estimates to attain the best possible accuracy. (b) Utilize...
-
In Problem 5.8, assume that the growers loss incurred with the burners would be $17,500 and that the loss incurred with the sprinklers would be $27,500. a. Find EVPI for the weather conditions...
-
Define what is meant by a data store in a process model. How should a data store be named? What information about a data store should be stored in the CASE repository?
-
Rockstar Games, a subsidiary of Take-Two Interactive, released the video game Grand Theft Auto V in 2013. The game features a character named Lacey Jonas, a self-proclaimed actress slash singer and...
-
Seth Feye established Reliance Financial Services on July 1, 2014. Reliance Financial Services offers financial planning advice to its clients. The effect of each transaction and the balances after...
-
6. (a) Given == 2-23i.Find |=| and arg (=*). Hence, solve z=2-23i leave your answers in polar form. (b) Given that z = 1 + i is a root of the polynomial equation z4-4z3 +11z2 - 14z + 10 = 0. Find the...
-
Kennedy Prisby, age 33, is single and has no dependents. Her social security number is 111-22-3333. Her address is 101 North Fork Ave., Cedar City, UT 84720. She has no intention of donating to the...
-
Jurvin Enterprises is a manufacturing company that had no beginning inventories. A subset of the transactions that it recorded during a recent month is shown below. a. $75,700 in raw materials were...
-
The following can be said about Powered Surgical Instruments except. Group of answer choices Equipment manufacturer instructions must be followed to prevent damage to internal components,...
-
QualMart hires Builders, Inc., to construct a new warehouse. The builders risk insurance requirements for this contract stipulate that coverage must remain in place until a specific event occurs....
-
Your Agile team is reducing waste in their processes. They need to reduce unnecessary documentation and ensure the client is happy with the current direction of the product. How can the team solve...
-
Some hardware at the main computer center broke. Joe, the COR, called the manufacturer and arranged to have them come out and service the equipment. What Joe has done a month later when she received...
-
On an ARMv7-M processor, assuming that [R1] = 0x7F0E0C2D, [R2] = 0x2468ACE0, [R3] = 0x1048B3C5, [N-bit]=0, [Z-bit] 0, [C-bit] 1, [V-bit]=0, predict the 32-bit [R1] and all four condition flags in...
-
As a complement to the balance sheet and the income statement, the statement of cash flows is an informative statement for analysts for the following reasons: Analysts who understand the types of...
-
On January 2, 20X3, Sheldon Bass, a professional engineer, moved from Calgary to Edmonton to commence employment with Acco Ltd., a large public corporation. Because of his new employment contract,...
-
With reference to Example 9.1, what decision would minimize the manufacturers expected loss if he felt that (a) The odds for a recession are 3 to 2; (b) The odds for a recession are 7 to 4? Example...
-
When the xs are equally spaced, the calculation of and can be simplified by coding the xs by assigning them the values . . . ,- 3,- 2,- 1, 0, 1, 2, 3, . . . when n is odd, or the values . . . ,- 5,-...
-
Find the distribution function of the random variable of part (a) of Exercise 3.7 and plot its graph.
-
The SDLC is just one model for systems development. Find at least one more and describe the differences.
-
Draw DFDs for each of these scenarios: (a) A customer goes into a bookshop and asks for this book. The member of staff looks for the book in the online stock catalogue and reports that the book is...
-
Draw an entity model to model this university scenario: A university department employs lecturers and clerical staff. It offers a three-year degree. A student has to take 12 modules during the...
Study smarter with the SolutionInn App