A chef wishes to decorate each of four cupcakes with one randomly selected sweet. They choose the
Question:
A chef wishes to decorate each of four cupcakes with one randomly selected sweet. They choose the sweets at random from eight toffees, three chocolates and one jelly. Find the variance of the number of cupcakes that will be decorated with a chocolate sweet.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (10 reviews)
Let the number of cakes decorated with chocolate sweet be X PX 0 3 C 0 9 C 4 12 C 4 126 495 PX ...View the full answer
Answered By
Maaz Ali Khan
I’m Maaz Ali khan and I have a passion for teaching. I enjoy teaching on a variety of topics and I take pleasure in immersing myself in learning about new and exciting areas.
I have plenty of experience in the Mathematics field and educational setting as I have a bachelor’s in Mathematics and have worked in education.
I am adept at meticulously researching any topic given and I work to produce original yet engaging prose for my clients. I also have plenty of experience in creating well-optimized, search-engine friendly content for clients who want to increase their online traffic and visibility.
My primary writing focus is on mathematics questions, but I am always open to other areas of physics.
0.00
0 Reviews
10+ Question Solved
Related Book For
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
Question Posted:
Students also viewed these Mathematics questions
-
The Chocolate House specializes in hand-dipped chocolates for special occasions. Three employees do all of the product packaging's. Clerk 1 packs 41% of the chocolate boxes, Clerk 2 packs 31% of the...
-
A sample of eight states was selected randomly from each of three regions in the United States (Northeast, Southeast, and West). Mean annual salaries for marketing managers were retrieved from the...
-
Four laboratories (1-4) are randomly selected from a large population, and each is asked to make three determinations of the percentage of methyl alcohol in specimens of a compound taken from a...
-
Isaiah wants to build a new shopping complex. Isaiah is afraid that once news gets out about his plans, the price of the land where he wants to build the shopping complex will increase in price....
-
A sample of 6.022 1023 particles of gas has a volume of 22.4 L at 0(C and a pressure of 1.000 atm. Although it may seem silly to contemplate, what volume would 1 particle of gas occupy?
-
McDonald's enters into a contract to sell Billy Bear dolls for Toys4U Stores. Based on the contract, McDonald's displays the dolls in selected stores. Toys4U is not paid until the dolls have been...
-
Your firm faces a potential \($100\) million loss that it would like to insure. Because of tax benefits and the avoidance of financial distress and issuance costs, each \($1\) received in the event...
-
Several types of opinions are described in a. through i. below. For each opinion, select the appropriate description of that opinion from the list numbered 1 through 9 below that corresponds with the...
-
1. 49 The value of n(n+n+1) is equal to (10a) [10a-3. The value of (a + ) is n=1 48 47 46 2 1 2. If + + + + + = (2)(3) (3)(4) (4)(5) (48)(49) (49)+(50) k is equal to 3. +++++ Then 4. 5. In a...
-
You are the auditor of Jexel, an auto air conditioner service and repair company, and you have decided to use the mean-per-unit method to test the existence and gross valuation of recorded accounts...
-
The following table shows the probability distribution for the random variable V. Given that E(V) = 5.38, find the value of m and calculate Var(V). 1 3 9. P(V = v) 0.4 0.28 0.14 0.18
-
The random variable T is such that T {1, 3, 6,10}. Given that the four possible values of T are equiprobable, find E(T) and Var(T).
-
Assume that three years ago you purchased a corporate bond that pays 5.8 percent. The purchase price was $1,000. What is the annual dollar amount of interest that you receive from your bond...
-
Using the information below, compute the raw materials inventory turnover: Raw materials used $ 1 4 5 , 6 0 0 Beginning raw materials inventory 1 9 , 2 0 0 Ending raw materials inventory 2 1 , 4 0 0
-
Calculate the cost that should be assigned to land, buildings, and equipment and provide the journal entry to record the acquisition of these assets. Sam's Corporation paid $550,000 to acquire land,...
-
Cavendish Ltd has 2 000 000 ordinary shares on issue at the beginning of the year, 1 July 2014. These shares were issued at $2.00 each and at the end of the period have a current market value of...
-
The number of medical physicians that are active in the US is increasing, as indicated in the table to the right. Year Active Physicians 2006 2015 2020 2025 This seems to follow an exponential growth...
-
For the unadjusted trial amounts, how does the cash amount change?
-
Identify A through H. 1. D 2. E GCH,CH2CH,OCH,CH,OH 3.H
-
Discuss the information available from the following techniques in the analysis of inorganic pigments used in antique oil paintings: (i) Powder X-ray diffraction, (ii) Infrared and Raman...
-
Why is action research considered an applied form of research?
-
The following data represent a distribution of speeds (in miles per hour) at which individuals were traveling on a highway. Organize these data into a frequency distribution with frequency (f) and...
-
A student at your school wants to survey students regarding their credit card use. She decides to conduct the survey at the student center during lunch hour by interviewing every fifth person leaving...
-
How do organizations effectively balance emergent strategies with deliberate strategies in dynamic environments characterized by uncertainty and rapid change ?
-
Write an equation of the line satisfying the given conditions. Write the answer in slope - intercept form. The line passes through the point (2, 13) and has a slope of 4.
-
Calculate the following elasticities: Price: $100 increases to $110 Quantity supplied: 100 increases to 120. Explain the category of elasticity of this good. Price: $1 increase to $5 Quantity...
Study smarter with the SolutionInn App