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Statistics Questions and Answers (Q&A)

Bergeront Tiffney, Computer Engineer
Answered: May 01, 2019
The correct answer is option A
Age is classified as nominal data.
Nominal data is a type of data that is commonly used to name variables. They can have numbers assigned to them just...Read More

3 Answers

585 views
John Smith
Answered: Apr 06, 2020
7.5
First, put the numbers in order from least to greatest. Then pick the number that is in the middle of the newly ordered set. The middle number of the newly ordered set is 7.

5 Answers

457 views
John Smith
Answered: Apr 06, 2020
Mean = 6, mode =8
Mean is found by adding all the numbers together and dividing by the number of digits in the set. 4+9+8+2+16+4+4+8+9+6 =70/10 = 7 = mean Mode is the number that is repeated...Read More

3 Answers

384 views
J. Goodman, Web Content Writer
Answered: Oct 23, 2018
Option D - Converting scores to a standard normal distribution turns the distribution into a perfect normal distribution is not true of standard normal distributions. Standard deviation = 1...Read More

2 Answers

352 views
John Smith
Answered: Apr 06, 2020
The mean of the deviations balances out to zero due to negative and positive values.

1 Answer

317 views
John Smith
Answered: Apr 06, 2020
The people of the U.K. are the POPULATION, and the people you called are the SAMPLE.

Because it would be impossible or inconvenient to call every single person in the country (the entire...Read More

3 Answers

314 views
Bobby Rickets, Content Reviewer
Answered: Dec 18, 2018
As researchers gather information, they may have to conduct a study. In this study, they have to gather a sample of something in order to analyze the information from that sample. For example, it...Read More

2 Answers

294 views
John Smith
Answered: Apr 06, 2020
The medication is the independent variable, and the hair growth is the dependent variable.

The independent variable does not depend on anything else in the experiment. Thus, whether the...Read More

3 Answers

284 views
V. Barnes
Answered: May 10, 2018
II. The distributions have the same range.
III. The distributions have the same standard deviation. A back-to-back stemplot is basically used for numerical data where two sets of data...Read More

2 Answers

277 views
Marta frazier
Answered: Nov 11, 2019

Nominal no natural order for gender

2 Answers

276 views
C.Dorothy
Answered: Apr 18, 2018
This kind of sampling is called quota sampling. Instead of just randomizing the participants, so that the sample is representative of a large group of people, it focuses on a small subsection of...Read More

2 Answers

263 views
E.Barrington
Answered: Dec 14, 2017
The correlationcoefficient is denoted by the term "r".if the correlation coefficient is 1>Equal to 0, then it means linear relationship. 2>Negative,then the relation between two coe...Read More

1 Answer

259 views
Iluvromance
Answered: Apr 06, 2020
The median, because it is less biased by skewness being dependent on the middle score.

1 Answer

244 views

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