From the following data calculate the fourth decile 0-5 5-10 10-15 15-25 25-35 35-60 60-80 frequency 12 30 51 84 66 50 (a) 15.33 (b) 12.59 (c) 19.51 (d) 18.21

Q: How many students went to have gone to spain and france but not germany?

A: The Venn diagram is ,How many students went to have gone to Spain and France but not Germany?

Q: A: ſe2Lnx dx

A: Given: ∫e2lnxdx Simplify the expression. ∫e2lnxdx=∫x2dx

Q: Apple decided to give an apple watch to the first person in line, an iPhone to the second person in…

A: From the given information, Apple decided to give apple product to all three persons who stand up in…

Q: In a wooded area was 50 woodlice were captured. These were marked and released. The next day a total…

A: Given: In a wooded area was 50 woodlice were captured The next day a total of 75 woodlice were…

Q: For each of the above sets of sample data, calculate the coefficient of variation, CV. Round to one…

A: Given the data values of A  xi: 431, 447, 306, 413, 315, 432, 312, 387, 295, 327, 323, 296, 441,…

Q: Evaluate 50C2/ 30P2 A. 125/3460 B. 245/870 C. 245/1740 D. 120 E. None of these(

A: Solution

Q: A child has 20 pieces of Halloween candy. They are as follows: 6 of them are chocolate bars, 9 are…

A: Combinations: The number of combinations of r items selected from n items is, nr=n!n-r!r! Selecting…

Q: Mark is working at a manufacturing company of cars and he is tasked to assemble a car. He has the…

A: Given that  Mark is working at a manufacturing company of cars and he is tasked to assemble a car.…

Q: 120 comic books. She gives 15 to each of her three nephews, then buys 4 more.

A: Assuming the question is as follows: Ms. Garcia has 120 comic books. She gives 15 to each of her…

Q: Ms. Goodman has 18 students in her first-grade class. In how many ways can 4 students be picked to…

A: We will use combination metod for solving this question.

Q: Mr. H has a collection of 500 vessels. In how many ways can he name his favorite and second favorite…

A:

Q: Charles has eight different winter scarves, and he wears three at a time. How many different ways…

A: Given that       Charles has eight different winter scarves and he wears three at a time  We have to…

Q: Ms. Tobin is arranging her colored pencil collection in the classroom. She has 24 pencils and needs…

A: Given, Tobin has 24 pencils, out of which 10 put in a bucket and other 14 put in a box.

Q: A B C Total 47 Male 12 20 15 |Female 13 11 5 Total 25 31 20 29 76

A: Given data: The grades and gender of a group of students regarding to test is tabulated. Total…

Q: Find the value of following combinations: 1) (7) 2 2) (6)

A:

Q: an event. To make sure he doesn't run out, he plans to bring more of the size most likely to be…

A:

Q: A student is buying single-serve breakfast meals for the next 10 days. The options are meat bowl,…

A:

Q: Wan has 22 bulbs of the same shape and size in a box. The colors of and amounts of the bulbs are…

A:

Q: One-ha!f of the class wore red and one-third of it wore biue. What part of the class wore either red…

A: let the total number of students in a class be x  Therefore the part of class who wore red is 12x…

Q: f) Make a burrito order with the following options: filling: steak, chicken, carnitas, tofu, bean…

A: Required steps are shown below

Q: The possible answers are: a. 314.56 b. 388.77 c. 126.87 d. 225.56

A: The price of electricity is set in January. In March it rises by 28% to set a new price. The March…

Q: A class of 15 students will chose between style of course text book; one text for each student. The…

A:

Q: many different selections of these models and colors are possible?

A: Mrs. Wilson has decided to buy a Chevrolet Caprice or a Buick Roadmaster. She has narrowed down the…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.