For 20 values of y, it is given that (ax b) 400 and (bx a) 545 Given also that x 6 25, find the value of a and of b ...

Note that there is a mistake in the question instead for y there shou ...

For 20 values of y, it is given that (ax b) = 400 and (bx

Question:

For 20 values of y, it is given that Σ(ax − b) = 400 and Σ(bx − a) = 545. Given also that x̅ = 6.25, find the value of a and of b.

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 02:27 AM

See More Questions

For 10 values denoted x, it is given that x = 7.4. Find: a. x b. (x + 2) c. (x 2)
For 150 values of x, it is given that (x 1) + (x 4) = 4170. Find x.
It is given that A(vector) B(vector) = ( 51.4 m) x, C(vector) = (62.2 m) x, and A(vector) + B(vector) + C(vector) = (13.8 m) x. Find the vectors A(vector) and B(vector).
Host A has a file of 49.5Kbytes to send to host C and host B has a file of 70.5Kbytes to send to host D, both using TCP. TCP connection 1 from A to C and TCP connection 2 from B to D share one...
Identify the conjugate acid-base pairs in this reaction. HSO4 + PO43 ( SO42 + HPO42
Using the data from Exercises 4-11 and 4-12, (a) Journalize the closing entries and (b) Prepare a post-closing trial balance for Apple Computer, Inc.
What is involved in collecting requirements for a project? Why is it often difficult to do? LO.1
Classify each of the following based on whether they can be performed at an interim date (assuming appropriate procedures are performed during the roll forward period) or whether they must be...
Sand Help Save & Sun 1 Check my w 10 Joints The Scottie Sweater Company produces sweaters under the "Scottie"label. The company buys raw wool and processes it into wool yam from which the sweaters...
Your utility company will need to buy 100,000 barrels of oil in 10 days time, and it is worried about fuel costs. Suppose you go long 100 oil futures contracts, each for 1000 barrels of oil, at the...
The following table shows the lifetimes, to the nearest 10 days, of a certain brand of light bulb. a. Use upper class boundaries to represent the data in a cumulative frequency graph and estimate the...
Sixteen bank accounts have been accidentally under-credited by the following amounts, denoted by $x. To calculate x manually, Fidel and Ramon code these figures using (x 917) and (x 920),...
Solve Problem 19 at the end of Chapter 12 by using simulation.
Which topics do you see as being most relevant to your current job or the job you will seek to obtain once you have earned your degree? How so ? In which ways has this course Commercial Law changed...
Directions Answer the following reflective questions: There do exist examples of business organizations following principles of behavior that are not entirely self-serving, but rather, are pursuing...
10 Count scallops cost $12.97 per pound. How much do they cost for each? A Wagyu Beef New York Strip costs $14 per pound and weighs 15 pounds. The useable yield is 12.5 pounds. How many 12 ounce...
How do coordinating agencies differ in a crisis, disaster, and an emergency ?Explain
How do we manage and respond to customer feedback and reviews to maintain a positive brand reputation? Explain with the help of examples.
We Make Company has traditionally manufactured a number of different standard machine parts. It is now exploring an outsourcing decision for several of the parts that it currently produces. Cost...
Find the radius of convergence of? 1.2.3 1.3.5 (2n-1) r2n+1 -1
Which of these graphs represent functions? If the graph represents a function, state whether it is a one-one function or a many-one function. a. y = 2x 3 for x b. y = x 2 3 for x c. y = 2x 3 1...
The diagram shows the graph of y = g(x) . Sketch the graph of each of the following. a. y = g(x + 2) + 3 b. y = 2g(x) + 1 c. y = 2 g(x) d. y = 2g(x) + 1 e. y = 2g(x) 1 f. y = g(2x) + 3 g. y = g(2x ...
The diagram shows the graph of y = f(x). Sketch the graphs of each of the following functions. a. y = 3f(x) b. y = f(2x) -6 4. 2- -20 -2- 4. y = f(x)
How does the life time analysis differ from the basic customer profitability approach(500 words)
The security analysis research reports, published by sell side analysts working for security firms and FINRA, purport to sell an analyst's investment ideas to an investor in exchange for...
During the month of September,the Cider Pressing Company is trying to determine how much cider they are going to sell in October and November. One gallon of cider typically sells for $7 per gallon....

For 20 values of y, it is given that (ax b) = 400 and (bx

Question:

Step by Step Answer:

Note that there is a mistake in the question instead for y there shou...View the full answer

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

Students also viewed these Mathematics questions