Eighty people downloaded a particular application and recorded the time taken for the download to complete. The

Question:

Eighty people downloaded a particular application and recorded the time taken for the download to complete. The times are given in the following table.

a. Find the number of downloads that completed in 5 to 6 minutes.

b. On a histogram, the download times from 5 to 6 minutes are represented by a column of height 9.6cm.

Find the height of the column that represents the download times of 6 to 10 minutes.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

See More Books

Question Posted: Sep 10, 2021 02:07 AM

See More Questions

Given in the following table are 15 randomly selected state expenditures (in millions of dollars) for the fiscal year 1997 (a) Test the data for normality. (b) If the data are not normal, try a...
A probability distribution is partially given in the following table with the additional information that the even values of X are equally likely. Determine the missing entries in the table. 123456
The stream flow given in the following table was produced by a 1-cm rainfall event (total depth). The effective portion of the rainfall lasted 1 hr (from time 9 to time 10). If the watershed is 20...
On April 1 of the current taxable year, Mr. Lasing Gho died leaving Php 25, 000, 000 of net distributable estate. He also left behind Tessie, his legitimate wife; Rhealyn, his legally adopted...
What is the pH of a solution when [H+] is 9.04 1013 M?
Notes payable-interest accrual and payment. Proco had an account payable of $84,000 due to Shirmoo, Inc., one of its suppliers. The amount was due to be paid on January 31. Proco did not have enough...
The toroid in Figure 28.31 has 1000 windings carrying a current of $1.5 \mathrm{~mA}$. Each winding is a square of side length $10 \mathrm{~mm}$, and the toroid's inner radius is \(10...
The Stockholders Equity section of Alta Companys balance sheet as of December 31, 2011, contains the following: $2 cumulative preferred stock, $25 par, convertible, 1,600,000 shares authorized,...
1.Discuss the rationale and significance of the Security Market Line (SML) as a representation of the valuation of risky securities. 2.Outline five of the positive characteristics that are...
Dutcher, OConnor, and Gilchrist open an accounting practice on January 1, 2017 in Des Moines, Iowa to be operated as a partnership. To establish the business, Dutcher contributed a building with a...
A university investigated how much space on its computers hard drives is used for data storage. The results are shown below. It is given that 40 hard drives use less than 20GB for data storage. a....
A railway line monitored 15% of its August train journeys to find their departure delay times. The results are shown below. It is given that 24 of these journeys were delayed by less than 2 minutes....
Derive formula (9).
Q1 - Analyse 3 types of buyer-supplier relationships and identify which you belive to be the most beneficial in achieving long term goals between buyers and suppliers .Substantiate your answer . Q2 -...
24. IBM issues 200,000 shares of stock with a par value of $0.01 for $150 per share. Three years later, it repurchases these shares for $80 per share. IBM records the repurchase in which of the...
List the accounts and the amounts ofrom the income statement and balance sheet that are specific to a merchandising operation. Explain why these accounts are included in a merchandising operation and...
what would be the jouranl entry for Sold inventory on account for $ 4 9 6 , 0 0 0 . The original cost of the inventory that was sold was $ 2 9 4 , 4 0 0
Tammy lived with her partner, Adam, for 1 5 years. They have each other listed as beneficiaries on their life insurance and 4 0 1 ( k ) accounts. They own a house together as tenants in common and a...
Ninhydrin reacts with an amino acid to form a purple-colored compound. Propose a mechanism to account for the formation of the colored compound. catalytic + HNCHCO + CO2+ RCH + 3 HO ninhydrin an...
(a) Explain why the concentration of dissolved oxygen in freshwater is an important indicator of the quality of the water. (b) How is the solubility of oxygen in water affected by increasing...
The curve and the line x 2y + 6 = 0 intersect at the points A and B. a. Find the coordinates of these two points. b. Find the perpendicular bisector of the line AB. y=x+2. 4 X
A is the point (0, 8) and B is the point (8, 6). Find the point C on the y-axis such that angle ABC is 90.
Two circles have the following properties: The x-axis is a common tangent to the circles The point (8, 2) lies on both circles The centre of each circle lies on the line x + 2y = 22. a. Find the...
For each n 1, let b(n) denote the binary representation of n, and let revb(n) denote the reverse of b(n). Some examples of these strings are provided for various values of n in the following table: n...
Bake it Stop, a famous bakery known for its doughnuts, lease on a vehicle expired on January 1, 2023 and it returned the asset to the lessor at that time. Bake it Stop initially recorded an ROU asset...
Here is a table with information about some students: Name StudentID 123456 Joe Smith Abby Jones 234567 Credits GPA. 3.2 24 3.6 220 And a ToDo list transaction based on Joe earning an A in a 4 credit...

Eighty people downloaded a particular application and recorded the time taken for the download to complete. The

Question:

Downł time (min) <3 <5 Ca <6 <10 No. wnloads (ef) 6 18 66 80

Step by Step Answer:

a We are given the cumulative frequency function so the number of downloads complet...View the full answer

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

Students also viewed these Mathematics questions