The scores on the final exam in a course with a large number of students have approximately

Fantastic news! We've Found the answer you've been seeking!

Question:

The scores on the final exam in a course with a large number of students have approximately a bell-shaped distribution. The mean score was 69, the highest score was 99, and the lowest score was 42.

a. Find the value of the range for the exam scores.

b. Refer to part (a). Use the value of the range to estimate the value of the standard deviation.

Related Book For answer-question

Basic Statistics for the Behavioral Sciences

ISBN: 978-0840031433

6th edition

Authors: Gary W. Heiman

See More Books

Posted Date: Jan 23, 2021 10:34 AM

See More Questions

The following shows the distribution of final exam scores in a large introductory psychology class. The proportion of the total area under the curve is given for two segments. (a) Order the scores...
Scores on an accounting exam ranged from 42 to 96 with quartiles Q1 = 61, Q2 = 77 and Q3 = 85. (a) Sketch a simple boxplot (5-number summary without fences) using a nicely scaled X-asis. (b) Describe...
A distribution of exam scores has a mean of = 78. a. If your score is X = 70, which standard deviation would give you a better grade: = 4 or = 8? b. If your score is X = 80, which standard...
Consider the cash flows in Table P6.7 for the following investment projects (MARR = 15%). Determine the annual equivalent worth for each project at i = 15% and determine the acceptability of each...
How can an increase in the government budget deficit lead to a change in the trade deficit?
N-Hexane is used to extract oil from soybeans. The solid residue from the extraction unit, which contains 0.78 kg liquid hexane/kg dry solids, is contacted in a dryer with nitrogen that enters at...
Should the requirements of the UCC be subject to the application of reliance theories? Go back and review the facts in Case 21-3 about the coal contract. Should silence followed by contract execution...
Robertos Steakhouse tracks customer complaints every day and then follows up with their customers to resolve problems. For the past 30 days, they received a total of 22 complaints from unhappy...
What is the interest earned on $350 invested 4 years at a 5% simple interest?If I put $1500 into my savings account and earned $180 of interest at 4% simple interest, how long was my money in the...
Q1. Study the Statement of Stockholders Equity for the five years presented. a. During fiscal year ended (FYE) 6/30/2003 stockholders equity increased primarily as a result of (_______________ /...
Company F is preparing their income tax returns to be filed to BIR. The following are the details of their transactions that transpired in 2020. Accounting Income/Net incom 5,000,000.00 Unearned...
Calculate the velocity of a car (in m/s) that starts from rest and accelerates at 3 m/s for 6 seconds. Your Answer:
Why not give the user and kernel threading capabilities that the Sun Solaris operating system offers a try? What are some of the advantages and disadvantages of the threading strategy that the...
Need a single Linux pipeline command to display the number of files in your current directory that match the pattern "linux". Not allowed to use the -c option with the Linux command for pattern...
You have been volunteered to oversee the graduation party at the end of the semester. Since the cost of the party is important and keeping costs down is imperative you need to pick 4 possible sites...
6. You plan to purchase a new car with a total purchase price of $26,500. You intend to make a down payment of $3,500, and take out a loan for the remainder. The car loan has an APR of 3.52% and the...
Which criminal justice leader has inspired you? Select one of these strengths that the leader might have and describe it briefly. Fostering team effectiveness, exercising social power, addressing...
Rewrite the code of Figure 7.3 in Ada, Java, or C#. Figure 7.3: template class queue { item items [max_items]; int next_free, next_full, num_items; public: queue () : next_free (0), next_full(0),...
While reading a published research report, you encounter the following statements. For each, identify the N, the procedure performed and the outcome, the relationship, and the type of error possibly...
(a) What is the advantage of computing relative frequency instead of simple frequency? (b) What is the advantage of computing percentile instead of cumulative frequency?
Study A reports a result with p = .031. Study B reports results with p < .001. What is the difference between the results of A and B in terms of (a) how significant they are? (b) Their critical...
Powerhouse Ltd purchased machinery on 2 January 2019, at a cost of $800 000. The machinery is depreciated using the straightline method over a useful life of 8 years with a residual value of $80 000....
The purchases and sales of Big Flower Pty Ltd of one brand of lawn fertiliser for the year ended 31 December 2019 are contained in the schedule below. The selling price up to 30 June was $12 per unit...
In groups of four or five, consider the following information. On 1 July 2019, Stevenson Pty Ltd, a proprietary company with three shareholders, acquired some property by issuing 100 000 shares to...

The scores on the final exam in a course with a large number of students have approximately

Question:

Expert Answer:

The mean score 69 highest score 99 lowest score 42 Find the va... View the full answer

Basic Statistics for the Behavioral Sciences

Students also viewed these accounting questions