question 6 The science of using a sample to make generalizat

question 6

The science of using a sample to make generalizations about the important aspects of a population is known as

Statistical inference

Descriptive Statistics

A random sample

Statistical Process Control

QUESTION 7

A probability value can be in the range:

- and +

-1 to +1

-100 to +100

0 to 1

QUESTION 8

Classify the data as Qualitative or Quantitative
Classification of the Pulmonary Emphysema as: {mild, moderate, severe}

Qualitative

Quantitative

Consider the set of grades obtained in quiz1.
The average of those grades will give us an accurate information of how good we did in the quiz compared to the other students.

True or False

QUESTION 10

A better measure of dispersion when comparing two data sets in different units is:

Variance

Coefficient of variation

Standard deviation

Variance

QUESTION 11

consider the following set of data:

0 1 3 2 0 3 3 4 2

The normalized z score for 2 will be

equal to zero

a negative number

a positive number

none of the above

QUESTION 12

True or False?
The highest level of measurement (on which you can perform the highest number of measurements) is the Ratio level.

Solution

Question 6

The science of using a sample to make generalizations about the important aspects of a population is known as statistical inference.

QUESTION 7

A probability value can be in the range -1 to +1.

Question 8:

Becuase here we are talking about average so data should be quantitaive . So it is true.