Question

I1) Consider a population with data values of 12 8 28 22 12 30 14. The population mean is B) 12 C) 18. D) 14.
0 0
Add a comment Improve this question Transcribed image text
Answer #1

11)

population Mean =\frac{\sum{Xi}}{N}

population Mean = \frac{12+8+28+22+12+30+14}{7}

population Mean =\frac{126}{7}=18

option C is correct

c. 18

Add a comment
Know the answer?
Add Answer to:
I1) Consider a population with data values of 12 8 28 22 12 30 14. The...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • TPrice 38 36 34 32 30 De 28 22 20 18 16 14 12 10 8...

    TPrice 38 36 34 32 30 De 28 22 20 18 16 14 12 10 8 De D 80 120 160 200 240 280 320 360 400 440 480 520 560 Refer to Figure 9-5. With trade, consumer surplus is a. $3,240. O b. $6,480. c. $6,760 O d. $13,520. 40

  • Consider the figure below. 30 20 10 18 22 12 14 8 4 -10 -20 -30...

    Consider the figure below. 30 20 10 18 22 12 14 8 4 -10 -20 -30 C 5 10 15 20 25 X Q.3 What is the slope in the interval 0sx4? Q.4 What is the slope in the interval 4<x8? Q.5 What is the slope in the interval 83x10? Q.6 What is the slope in the interval 10Sx12 ? Q.7 What is the slope in the interval 12 s xs14? Q.8 What is the slope in the interval 14<xs18?...

  • A data set is as the following: 81012 12 12 14 14 14 14 14 16...

    A data set is as the following: 81012 12 12 14 14 14 14 14 16 16 18 18 20 20 20 22 30 35 1 What is the mean? 2.What is the median? 3.What is the variance, if this is a sample? 4. What is the variance, if this is a population? 5. Does it skew? (Right, Left, or Not)

  • A population consists of the following fives values: 14, 15, 16, 18, 22. a. List all...

    A population consists of the following fives values: 14, 15, 16, 18, 22. a. List all samples of size 3, and compute the mean of each sample. b. Compute the mean of the distribution of sample means and the population mean. Compare the two values. c. Compare the dispersion in the population with that of the sample means. Show your answer in the form of an Excel table.

  • 24 26 30 28 29 28 29 25 30 26 29 27 32 28 28 27...

    24 26 30 28 29 28 29 25 30 26 29 27 32 28 28 27 27 26 25 29 2730 28 27 29 31 27 28 25. Use a stalistical calculator with the data values in exercise 18 to find b. Population standard deviation, assuming x-μ c. Sample standard deviation d.σ2 e. 29. Use the results from exercise 25 to find the following values for the data in exercise 18: What percentage of the data values in exercise 18...

  • Question 4) (8 Marks) Given the following data: 0 1 4 -22 Flx) 30 28 12 Find f'(0),f (2),f'(4) an...

    Question 4) (8 Marks) Given the following data: 0 1 4 -22 Flx) 30 28 12 Find f'(0),f (2),f'(4) and f"(0) with representations that are second order accurate (h2) and write a program/MATLAB script to compute the values. Question 4) (8 Marks) Given the following data: 0 1 4 -22 Flx) 30 28 12 Find f'(0),f (2),f'(4) and f"(0) with representations that are second order accurate (h2) and write a program/MATLAB script to compute the values.

  • E3. Five-Number Summary and Boxplot 14 10 11 26 30 22 23 10 12 18 ??...

    E3. Five-Number Summary and Boxplot 14 10 11 26 30 22 23 10 12 18 ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? Maximum Problem 25 20 12 Information. You are given the 28 23 16 data in the table on the right ?? ?? ?? Requirement. Construct the boxplot ?? ?? ?? Solution Step 1. Sort data Q Step 2. Insert min. and max values Step 3. Calculate values for quartiles Step 4. Insert the quartiles Step...

  • 12. Consider the following data set of a given characteristic. 34.35242 28-62 86.66 51-29 2020 14.32...

    12. Consider the following data set of a given characteristic. 34.35242 28-62 86.66 51-29 2020 14.32 39-08 2 14:07 | 11-03 | 2866 | 3370 | 90HT 2675 188.29 28:61 26-26 31-03 (a) Construct a frequeney table with four (4) classes. (b) Draw a histogram. (c) Find the median of the data, the first quartile, and the third quartile. 52.5 (d) Find the population variance and the population standard devia- 32.115 12.1S tion. V (e) Find the sample variance and...

  • Consider the following data set: 20, 30, 38, 22, 28, 50, 60. What is the IQR...

    Consider the following data set: 20, 30, 38, 22, 28, 50, 60. What is the IQR of this data set?

  • 40 38 36 34 32 30 28 26 84 22 16 ад 12 10 8 6...

    40 38 36 34 32 30 28 26 84 22 16 ад 12 10 8 6 4 2 0 28 30 32 34 Pizza 18 20 0 2 4 6 10 12 14 16 22 24 26 2. a) Suppose Wolfie has an income of $24, that Ppizza = $2, and that Psoda budget constraint in the above figure. What is the opportunity cost of one more slice of pizza? = $2. Draw Wolfies b) At this income and prices,...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT