Question

Asked Dec 23, 2019

16 views

In Exercises 29–32, identify the level of measurement of the data as nominal, ordinal, interval, or ratio. Also, explain what is wrong with the given calculation.

Social Security Numbers As part of a project in a statistics class, students report the last four digits of their Social Security numbers, and the average (mean) of those digits is computed to be 4.7.

Step 1

Nominal data simply define as when the data are assigning without any proper order in relation to other numbered data or objects.

Here digits of social security number us...

Tagged in

Find answers to questions asked by student like you

Show more Q&A

Q: Statistical Significance and Practical Significance. In Exercises 13–16, determine whether the resu...

A: Statistical significance:In the study, when the result obtained is very unlikely to occur just by ch...

Q: In Exercises 21–28, determine which of the four levels of measurement (nominal, ordinal, interval, r...

A: Introduction:Levels of measurement:Nominal: When the possible observations are tags or categories or...

Q: Online Medical Info USA Today posted this question on its website: “How often do you seek medical in...

A: Given:Online Medical info USA wants to take a survey. So they posted a question on its website, “How...

Q: In Exercises 5–12, identify whether the given value is a statistic or a parameter. Birth Weight In a...

A: Parameter:Any statistical measure based on all units in the population is called Parameter.Statistic...

Q: Comparing Birth Weights The birth weights of a sample of males have a mean of 3272.8 g and a standar...

A: z score for the males:Let x be the weight for new-born males.

Q: Avogadro Constant If you are asked on a quiz to give the first (leftmost) nonzero digit of the Avoga...

A: Here, the first non-zero digit is considered and there are 9 non-zero digits. Hence, the total numbe...

Q: Redundancy in Stadium Generators Large stadiums rely on backup generators to provide electricity in ...

A: From the information, Generators fail is 22%. That is, P (generator fails) = 0.22.

Q: Hospitals In a study of births in New York State, data were collected from four hospitals coded as f...

A: Introduction:Levels of measurement:Nominal: When the possible observations are tags or categories or...

Q: McDonald’s Dinner Service Times Refer to the accompanying frequency distribution. What problem would...

A: The given classes of the frequency distribution are 60-120, 120-180, 180-240, 240-300, 300-360.