27. A _____ is a subset of objects taken from the _____. a. population; sample b
ID: 356083 • Letter: 2
Question
27. A _____ is a subset of objects taken from the _____.
a. population; sample
b. cluster; strata
c. sample; population
d. sample space; experiment
28. Given here are a set of sample data: 12.0, 18.3, 29.6, 14.3, and 27.8. The sample standard deviation for this data is equal to _____.
a. 62.895
b. 7.931
c. 7.093
d. 50.316
29. _____ involve(s) drawing inferences about two contrasting propositions relating to the value of a population parameter, one of which is assumed to be true in the absence of contradictory data.
a. Probability distributions
b. Hypothesis testing
c. Descriptive statistics
d. Predictive statistics
30. _____ is a methodology for drawing conclusions about equality of means of multiple populations.
a. Quality analysis
b. Analysis of variance
c. Correlation analysis
d. Regression analysis
I have no idea how to add more to the question if you think that i do not have enough information posted could you please tell me what i need to add as well as how i can just edit the question and not have to waste more of my monthly allowance in questions please and thank you so much i need these answers by tomorrow at noon if you could please.
Explanation / Answer
Dear student, only one question is allowed at a time. I am answering the first question
27)
A sample is a portion of the actual population which shows what the actual population is like. In other words, a sample is a subset of the objects taken from the population
So, as per above discussion, option c is the correct option
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