Repeat part (a) of Problem 8.2 when it is known that the variance of a students test
Question:
Repeat part (a) of Problem 8.2 when it is known that the variance of a student’s test score is equal to 25.
Problem 8.2
a. Give an upper bound for the probability that a student’s test score will exceed 85.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (10 reviews)
The probability that a students test score will exce...View the full answer
Answered By
Ravi Tomar
I have 5 years of experience as an Agricultural Economics tutor. During this time, I have been able to successfully provide guidance to students in their studies and help them develop their knowledge and understanding of the subject. My approach to teaching has always been to combine academic learning with practical application, often drawing on my professional experience to help students better understand how the concepts they learn apply to the real world. I also focus on helping students develop critical thinking skills, enabling them to tackle problems independently and develop their own solutions. I have also been able to provide support on specific assignments, helping students to structure their work and ensure that it meets the required quality and standards.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
It is known that the variance of a population equals 169. With a .90 probability, how large of a sample would have to be taken to provide a margin of error of 10 or less? a. 773 b. 7 c. 5 d. 169
-
A number b is called an upper bound for a set S of numbers if x s b for all x in S. For example 5, 6.5, and 13 are upper bounds for the set S = {1,2,3, 4, 5}. The number 5 is the least upper bound...
-
It is known that the A-scores follow exponential distribution with parameter 50 and B-scores follow chi-square distribution with parameter 40. Compute the probability that the average A-score (based...
-
The director of cost management for Odessa Company uses a statistical control chart to help management determine when to investigate variances. The critical value is 1 standard deviation. The company...
-
The concentration of concentrated H2SO4 is about 18 M. Assuming only one H+ comes off the H2SO4 molecule, what is its pH and pOH? What would the pH and pOH be if the second H+ were also ionized?
-
Several years ago, Shipley Corporation developed a comprehensive budgeting system for profit planning and control purposes. While departmental supervisors have been happy with the system, the factory...
-
A rectangular loop of length \(\ell=80 \mathrm{~mm}\), width \(w=\) \(60 \mathrm{~mm}\), and resistance \(R=20 \mathrm{~V} / \mathrm{A}\) is located in a uniform magnetic field of magnitude \(B=0.50...
-
During 2015, Gorilla Corporation has net short-term capital gains of $15,000, net long-term capital losses of $105,000, and taxable income from other sources of $460,000. Prior years transactions...
-
(d) Define Floating-point representation, Truncation error, and Global error with examples.
-
The pesticide Atrazine (C 8 H 14 C1N 5 , mol wt. 216 g/ mol) degrades in soil by a first-order reaction process. Consider the situation shown in the figure below, where there is a spill of solid...
-
Verify the formula for the moment generating function of a uniform random variable that is given in Table 7.2. Also, differentiate to verify the formulas for the mean and variance. Table 7.2...
-
Repeat Theoretical Exercise 4.33, this time assuming that withdrawn chips are not replaced before the next selection. Exercise 4.33 A jar contains n chips. Suppose that a boy successively draws a...
-
Jewell-Rung was a Canadian corporation that imported and sold mens clothing wholesale. Haddad was a New York corporation that manufactured and sold mens clothing under the Lakeland label. The...
-
Let's say that we are looking at both a common-size balance sheet and common-size income statement. Are there accounts between the two statements where we would expect to see a relationship? How...
-
At the end of the current year, the accountant correctly made the adjusting entry to record fees earned but not yet billed to clients (accrued revenue). How will the accounting equation be affected?
-
in continuation to the previous question relating to certificates for example a site like www.amazon.com , how do I find the following 5. Who is the immediate CA issuer? 6. Who is the root CA issuer?
-
Procter and Gamble company and fiscal year 2023 1.) Has your company made any share repurchases for the year? 2.) How do they account for share repurchases as (a) treasury stock or (b) retired shares?
-
identify these sources, asset use, asset exchange, or claims exchange. purchase inventory shipping cost.
-
Show how the following target molecules could be synthesized from propene: a. 1-methoxy-2-propanol b. 2-butanol c. 2-butanone
-
Repeat the previous problem, but close the positions on September 20. Use the spreadsheet to find the profits for the possible stock prices on September 20. Generate a graph and use it to identify...
-
If X and Y have joint density function find (a) E[XY] (b) E[X] (c) E[Y] fxra.y)-ky, X,Y (x, ) otherwise
-
The joint density function of X and Y is given by f(x, y) = 1/ye(y+x/y),x > 0, y > 0 Find E[X], E[Y], and show that Cov(X, Y) = 1.
-
A pond contains 100 fish, of which 30 are carp. If 20 fish are caught, what are the mean and variance of the number of carp among the 20? What assumptions are you making?
-
Calculate the net income per books Checking Account 50,000.00 Fixed Assets 200,000.00 Accumulated Depreciation 15,000.00 Inventory 50,000.00 Note Payable 20,000.00 Capital, Apel 85,000.00 Capital,...
-
TranscribedText: Selected transactions for Ivanhoe Ltd. during its first month of operations are presented below: Mar. 2 Issued commonshares for $11,500 cash. 4 Purchased used car for $1,900 cash and...
-
Designing public policy is often a difficult task. Suppose that the government imposes an extra tax on gasoline of $0.50 per gallon sold. The goal of this policy is for people to drive less thereby...
Study smarter with the SolutionInn App