HomeworkLib
Question

Choose all the answers that apply to the following prompt. (I think the answer is no...

Choose all the answers that apply to the following prompt. (I think the answer is no variability and all scores are the same value)

1. A standard deviation of zero indicates...

No variability

All scores are the same value

A constant is needed to change the standard deviation

All scores are at the mode
math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

sample standard deviationof a data set is zero if and only if all of its values are identical or constant or same. Due to which there is no variability. All scores are constant so this dataset does not have any mode Thus i) all values are same ii) there is no variability. First and second option is correct.

0 0
Add a comment
Know the answer?
Add Answer to:
Choose all the answers that apply to the following prompt. (I think the answer is no...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • Identify which of the following is not a property of the standard normal curve. Choose the...

    Identify which of the following is not a property of the standard normal curve. Choose the correct answer below. O A. The mean, median, and mode are all equal to zero. O B. It has inflection points at u 1 20. OC. It is symmetric about its mean of zero, and has standard deviation equal to 1. OD. As the value of z increases, the graph approaches, but never equals, zero.

  • 1. Which of the following describes the compound NiI2? Choose all answers that apply. The compound...

    1. Which of the following describes the compound NiI2? Choose all answers that apply. The compound is ionic. The compound would conduct electricity if molten. The compound is molecular. If the compound dissolved in water it would be a strong electrolyte. The compound would be expected to have a relatively low melting point. 2. Which of the following describes the compound (NH4)2CO3? Choose all answers that apply. The compound would be expected to be a solid at room temperature and...

  • Which of the following properties of the correlation coefficient are False choose all that apply Question...

    Which of the following properties of the correlation coefficient are False choose all that apply Question 8 options: a) -1 < r < 1 b) r is not sensitive to outliers c) If you change the scale, then r stays the same d) If you add 7 to each x-value and subtract 9 from each y-value, the r stays the same e) r is called the correlation coefficient f) If you exchange x values and the y values, then r...

  • Which of the following are Kepler's Laws of Planetary Motion? (Choose all that apply.) The planets...

    Which of the following are Kepler's Laws of Planetary Motion? (Choose all that apply.) The planets sweep out equal areas in equal times The torque on a planet about the sun's position is zero O The planets travel in conic sections 12oxas The planets travel in ellipses around the sun with the sun at one focus От3 ока2 An object completely submerged in an incompressible fluid is at rest. Which of the following are true? (Select all that apply.) The...

  • For each study below, choose the appropriate type of hypothesis test that should be used. Prompt...

    For each study below, choose the appropriate type of hypothesis test that should be used. Prompt 1: It is thought that 42% of respondents in a taste test would prefer Hellman's Mayo. In a particular test of 100 people 39% preferred Hellman's Mayo. Prompt 1 Answer Prompt 2: In a sample drawn from the technology industry, a researcher organizes the data into a table that compares age groups of employees and whether or not they had been promoted in the...

  • Which mode of inheritance if the following pedigree INCONSISTENT with? (Choose all that apply?) A Autosomal...

    Which mode of inheritance if the following pedigree INCONSISTENT with? (Choose all that apply?) A Autosomal recessive B Autosomal dominant C X-linked dominant D X-linked recessive

  • PLEASE ANSWER ALL PARTS ! thank you so much ! 4) You've been elected to the...

    PLEASE ANSWER ALL PARTS ! thank you so much ! 4) You've been elected to the board, and to gather some information, you send out a survey to al residents about how often they think the board should meet each quarter. You get the following 60 responses: 2 1 3 2411 3 31 1 4 3 4 3 3 2 4332 422243 4 4 23143 3 4 13113 2 | 2 a) Fill in the frequency table for these data....

  • Which of the following describes the compound NaCl? Choose all answers that apply. If the compound...

    Which of the following describes the compound NaCl? Choose all answers that apply. If the compound dissolved in water it would be a strong electrolyte. The compound would be expected to have a relatively low melting point. The compound is molecular. The compound would conduct electricity if molten. The compound is ionic.

  • PART II: Place your answers on the provided answer pages. Be sure to answer all parts...

    PART II: Place your answers on the provided answer pages. Be sure to answer all parts C. Find the sample mean, median, mode, variance, range, coefficient of variation and sample standard deviation to the nearest tenth. variance standard deviation: coefficient of variation: mean: median: mode: range D. Use the following bell curve image and model the Empirical Rule to display the percent of ages that lie between 1, 2 & 3 standard deviations from the mean. THEN, answer the following...

  • Which of the following describes the compound SO2? Choose all answers that apply. A. The compound...

    Which of the following describes the compound SO2? Choose all answers that apply. A. The compound would be expected to have a relatively low melting point. B. The compound is ionic. C. If the compound dissolved in water, it would be expected to be a strong electrolyte. D. The compound would be expected to have a relatively high melting point. E. The compound is molecular.

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