1. Suppose that the observational units in a study are patients who have come into Petaluma Family Dentistry over the last month. presso ges Indicate whether each of the following statements is a qualitative variable, a quantitative variable, or not a variable. 43 a. The number of people needing root canals. 30 b. Whether or not a patient has dental insurance. ients during the month who were 55 or older.

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1. Suppose that the observational units in a study are patients who have come into Petaluma Family
Dentistry over the last month.
all 12-e
Indicate whether each of the following statements is a qualitative variable, a quantitative variable, or
not a variable.
a. The number of people needing root canals.
30
24
b. Whether or not a patient has dental insurance.
С.
The proportion of patients during the month who were 55 or older.
d. The wait time before a patient is seen by a dentist or hygienist.
e. Whether or not wait time tends to be longer on weekends than weekdays.
Viewers of the hit television show The Voice are asked to vote for the season finale winner by v
by text message or voting online.
What type of sampling method is being used here?
Transcribed Image Text:1. Suppose that the observational units in a study are patients who have come into Petaluma Family Dentistry over the last month. all 12-e Indicate whether each of the following statements is a qualitative variable, a quantitative variable, or not a variable. a. The number of people needing root canals. 30 24 b. Whether or not a patient has dental insurance. С. The proportion of patients during the month who were 55 or older. d. The wait time before a patient is seen by a dentist or hygienist. e. Whether or not wait time tends to be longer on weekends than weekdays. Viewers of the hit television show The Voice are asked to vote for the season finale winner by v by text message or voting online. What type of sampling method is being used here?
Expert Solution
Given

Qualitative variable: A variable that is qualitative in nature is called a Qualitative variable which does not result from measuring or counting. It can be classified according to the category it belongs to.

 

Quantitative Variable: A variable that is quantitative in nature is called a Quantitative variable which results from measuring or counting. It is not classified according to the category it belongs to.

 

 

 

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