Exercise No. 4 Measures of Variability 1) Given the measurements 20, 26, 40, 39, 25, 36...
Fantastic news! We've Found the answer you've been seeking!
Question:
![image text in transcribed](https://s3.amazonaws.com/si.experts.images/answers/2024/05/6645a86b908e8_1316645a86b7b8ad.jpg)
Transcribed Image Text:
Exercise No. 4 Measures of Variability 1) Given the measurements 20, 26, 40, 39, 25, 36 and 34, compute for the a) range, b) Mean deviation, c) standard deviation and variation. 2) Workers A and B are assigned to the same job. Worker A can finish his job in 7 hours, with a standard deviation of 8. Worker B can finish the same job in 6.5 hours with a standard deviation of 10. Who is more consistent? 3) Below is the frequency distribution showing the result of an IQ test of a group of students in a certain university: Classes 80-85 86-91 92-97 Frequency (f) 2 4 5 98-103 7 104-109 12 110-115 9 116-121 7 122-127 4 Compute for MD, SD, Variance, and Q 32 Exercise No. 4 Measures of Variability 1) Given the measurements 20, 26, 40, 39, 25, 36 and 34, compute for the a) range, b) Mean deviation, c) standard deviation and variation. 2) Workers A and B are assigned to the same job. Worker A can finish his job in 7 hours, with a standard deviation of 8. Worker B can finish the same job in 6.5 hours with a standard deviation of 10. Who is more consistent? 3) Below is the frequency distribution showing the result of an IQ test of a group of students in a certain university: Classes 80-85 86-91 92-97 Frequency (f) 2 4 5 98-103 7 104-109 12 110-115 9 116-121 7 122-127 4 Compute for MD, SD, Variance, and Q 32
Expert Answer:
Posted Date:
Students also viewed these mathematics questions
-
If we divide the population into two groups, up to age 35 and over age 35, which group purchases more aspirin? Now consider questions 1 to 4: Q = Quantity (in 100s) of aspirin purchased in a year P =...
-
Required: Zeda Incorporated, a U.S. MNC, is considering making a fixed direct investment in Denmark. The Danish government has offered Zeda a concessionary loan of DKK14,600,000 at a rate of 4...
-
A Xerox machine in a shop is operated by a person who does other jobs too. The average service time for a job is 6 minutes per customer. On an average, in every 12 minutes one customer arrives for...
-
Use the put call parity relationship to demonstrate that an at- the- money call option on a non-dividend- paying stock must cost more than an at- the- money put option. Show that the prices of the...
-
How do foreign governments encourage foreign investment? Discuss.
-
Sun Company, a wholly owned subsidiary of Guardian, Inc., produces and sells three main product lines. The company employs a standard cost accounting system for record-keeping purposes. At the...
-
1. Sharps Sandwich Shop has two conflicting quality issues speed and freshness. The premade sandwich system enhances speed; however, it has the potential of affecting freshness. What type of system...
-
A 32.0-g ice cube is initially at 0.0C. (a) Find the change in entropy of the cube after it melts completely at 0.0C. Hint: The latent heat of fusion for water is 3.33 x 105 J/kg. 10656 X Your...
-
We should all be treated with respect during our visits. we should show our doctor respect and he should show his patients respect. We have the right to question our doctor for clarification when we...
-
Questions 13 - 16 are based on the vertical timeline(vertical time sequence diagram) shown below. Each number indicates a certain time interval within the overall exchange of two messages between...
-
simplify. f(x)= 4 x+9
-
Case #5. The NP knows that before referring a patient with urinary incontinence to a urologist for cystoscopy or urodynamic testing that they should rule out the transient causes of incontinence that...
-
3. Consider a derivative that gives the buyer an option to receive the average of the past stock price values (including today's price) by paying. 100 dollars. The stock currently trades at S(0) =...
-
Mary borrowed $800from a bank for 3years and was charged simple interest. The total interest that she paid on the loan was $216.00. As a percentage, what was the annual interest rate of her loan?...
-
1) Kylie is an Accountant employed by Number One Pty Ltd. During the FBT year ended 31 March 2021 she was provided with a variety of benefits by the company. Of those benefits listed below which one...
-
(a) What is the focal length of a magnifying glass that gives an angular magnification of 8.0 when the image is at infinity? (b) How far must the object be from the lens?
-
Why has the disappearance of paper-based audit trails motivated the implementation and use of concurrent auditing techniques?
-
Why is there often a need for continuous monitoring of advanced information systems? How do concurrent auditing techniques facilitate continuous monitoring of advanced information systems?
-
Why has it become more difficult for auditors to perform transaction walkthroughs with application systems? How can concurrent auditing techniques assist auditors to perform transaction walkthroughs?
![Mobile App Logo](https://dsd5zvtm8ll6.cloudfront.net/includes/images/mobile/finalLogo.png)
Study smarter with the SolutionInn App