The following table shows the cumulative frequencies for values of x. Without drawing a cumulative frequency graph,

Question:

The following table shows the cumulative frequencies for values of x.

Without drawing a cumulative frequency graph, find:

a. The interquartile range

b. The 85th percentile.

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 13, 2021 02:02 AM

See More Questions

The following table shows the five scores from an Introductory Statistics course. Find a model for final sure to check the conditions for multiple regressions. 2 5 6 3 5 7 2 5 3 10 1 1 9 1 8 8 9 9 0...
The following table shows selected input quantities, total products, average products, and marginal products. Fill in as much of the table as you can: Labor, L Total product, Q APLMP 19 19 36 256 375...
The following table shows the revenue and average net fixed assets (in millions) for a recent fiscal year for Best Buy and Circuit City Stores, Inc.: (a) Compute the fixed asset turnover for each...
The following data represent the muzzle velocity (in feet per second) of rounds red from a 155-mm gun. For each round, two measurements of the velocity were recorded using two different measuring...
Which atom has a higher IE, F or As?
Notaros Boot Company makes specialty boots for the rodeo circuit. On December 31, 2012, the company had (a) 300 pairs of boots in finished goods inventory (b) 1,200 heels at a cost of $ 8 each in raw...
Dayton Industries is contemplating some operational changes to reduce its overall costs of quality. The company believes that if it upgrades one component of its product at an additional cost of...
Cyberware uses flexible budgets that are based on the following data: Sales commissions ............12% of sales Advertising expense .............22% of sales Miscellaneous selling expense...
15. If y = 3x-4x+2 then slope at x = 1 is: (1) 1 (2) 2 (3) 4 (4) -2 16. sin240 = ? (1) - 2 (3) 3 1/2 17. Value of sin 2 is (4) (2) 12 (1) 23 (2) (3) 90 180 (4) 0 18. The rate of mass of the gas...
The provisions of a will currently undergoing probate are: "One thousand shares of Wal-Mart Stores stock to my son; $10,000 in cash from my Astoria Savings Bank account to my brother; $5,000 in cash...
Twenty values of x are summarised by (x 1) 2 = 132 and (x 1) = 44. Eighty values of y are summarised by (y +1) 2 = 17 704 and (y +1) = 1184. a. Show that x = 64 and that x 2 = 240. b. Calculate the...
The weights, in kilograms, of the 15 basketball players in each of two squads, A and B, are shown below. i. Represent the data by drawing a back-to-back stem-and-leaf diagram with squad A on the left...
How are gains or losses that are either unusual or infrequent reported on a companys income statement?
Smith buys a perpetuity, which pays $8000 every 3 years with the first payment 5 years from now. Each payment is 3% more than the prior payment. Assume i = 0.06. Calculate the price (present value)...
Discuss the various types of communication styles you have seen in your field placement. How does your field placement agency effectively communicate at the various levels of service and why?
14. Let X-N(120, 529). Find P(115 X 167) a) 0.3942 b) 0.5664 c) 0.0878 d) 0.1094 Show your work for full credit.
The Regulatory Framework Quiz Interpreting financial services compliance legislation, professionalism, the Code and good conduct Question: You are a financial adviser at Aotearoa Bank. You meet with...
If a student measures the distances in the experimental set-up in experiment 9 and finds that X=54.9 cm, Y=100.0 cm, and the wavelength of light was found to be 656.3 nm, what is the d value?
a. How many monobromonaphthalenes are there? b. How many monobromophenanthrenes are there?
In a certain school district, 3% of the faculty use none of their sick days in a school year. Find the probability that 5 faculty members selected at random used no sick days in a given year.
Solve each of these equations, giving your answers correct to 3 significant figures. a.10 x = 52 b.10 x = 250 c.10 x = 0.48
Use a calculator to evaluate correct to 3 significant figures: a. ln3 b. ln1.4 c. ln0.9 d. ln 0.15
Solve. a. log 5 x + log 5 3 = log 5 30 b. log 3 4x log 3 2 = log 3 7 c. log 2 (2 x) + log 2 9 = 2 log 2 8 d. log10 (x - 4) 2 log 10 5 + log 10 2
How does the difficulty in acquiring and understanding medical information affect the price and quality of medical care? How will widespread access to the Internet affect medical care delivery in the...
Can you elaborate on the role of photosynthetic electron carriers, such as plastoquinone, plastocyanin, and ferredoxin, in shuttling electrons between photosystems and driving ATP synthesis and NADPH...
Give two examples of how corporations are responding to the effects of deforestation for palm plantations.

The following table shows the cumulative frequencies for values of x. Without drawing a cumulative frequency graph,

Question:

<0 <10 <15 < 25 <30 < 40 ず 12 30 90 102 120

Step by Step Answer:

Here is the table of x and cumulative frequency cf x 0 10 15 25 30 40 cf 0 12 30 90 102 120 a The in...View the full answer

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

Students also viewed these Mathematics questions