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
On January 1, 2013, Palmetto, a fast-food company, had a balance in its Cash account of $32,000. During the 2013 accounting period, the company had (1) net cash inflow from operating activities of...
You need to use a long solenoid to produce a magnetic field of magnitude $0.070 \mathrm{~T}$. If the maximum current you are able to run through the windings is $20 \mathrm{~A}$, what is the...
Gaffney Company had these adjusting entry situations at the end of December. 1. On July 1, Gaffney Company paid $1,200 for a one-year insurance policy. The policy was for the period July 1 through...
1. How the singly linked lists can be represented? 2. How the doubly linked list can be represented? 3. What are benefits of ADT? 4. When singly linked list can be represented as circular linked...
The following is part of a TCP header dump (contents) in hexadecimal format. E293 0017 00000001 00000000 5002 07FF a. What is the source port number? b. What is the destination port number? c. What...
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),...
The length measurements of 20 consecutively produced pencils are recorded in the table below. a. Construct a time series plot. Be sure to connect the plotted points and add a centerline. b. Which...
BQW's United States (US) regional division reported $40,000 of revenue, $13,000 of variable costs and $10,000 of traceable fixed costs. Common fixed costs amounted to $2,500. What was the segment...
"Tiering of suppliers" has become an effective sourcing strategy with many OEMs (Original Equipment Manufacturers). a) Describe the concept of "tiering" and provide one industry example (5 points)....
The doubling period of a bacterial population is 10 minutes. At time t = 100 minutes, the bacterial population was 60000. What was the initial population at time t = 0? Find the size of the bacterial...
1. What kind of system (water wet or oil wet) is characterized by the following three things? a. Limited oil production after water breakthrough b. Good recoveries c. Low Krw at residual oil...
You have been requested by a team of project managers to explain the factors that are considered influential when conducting project procurement. Your response should make use of relevant examples.
Explain why a Claisen condensation product is not obtained from esters such as ethyl benzoate and ethyl 2-methylbutanoate.
For the vector whose polar components are (Vr = 1, VÎ¸ = 0), compute in polars all components of the second covariant derivative VÎ±;Î¼;Î½. To find...
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)
you will be asked to put together a series of written communication that focuses on positive messaging for a variety of audiences. You will write a(n) E-mail encouraging employees to be more...
Several years ago, Brant, Incorporated, sold $960,000 in bonds to the public. Annual cash interest of 9 percent ($86,400) was to be paid on this debt. The bonds were issued at a discount to yield 12...
Break-Even Sales Under Present and Proposed Conditions Portmann Company, operating at full capacity, sold 1,000,000 units at a price of $190 per unit during the current year. Its income statement is...

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