5. You can determine how many modes a sample has using a histogram.

True or False

6. You can determine how many modes a sample has using a box plot.

True or False

7. The sample distribution shown in Questions 3 and 4 is ________.

right-skewed

symmetrical

left-skewed

14. A survey was conducted among multiple homeowners or renters who were randomly chosen from several neighborhoods within a particular county of Washington. The data were collected at the household level, and the following variable was recorded for each household:

SqMeters: The number of square meters of the house or apartment, rounded to the second decimal place.

What kinds of variable is this? Select all that apply.

numerical

discrete

categorical

nominal

indicator

continuous

ordinal

15. A survey was conducted among multiple homeowners or renters who were randomly chosen from several neighborhoods within a particular county of Washington. The data were collected at the household level, and the following variable was recorded for each household:

NumRes: The number of people residing in the household or apartment, taking only positive integers {1, 2, 3, ...}.

What kinds of variable is this? Select all that apply.

numerical

discrete

categorical

nominal

indicator

continuous

ordinal