What type of data are the response times of an emergency unit?

Question 1 options:

	qualitative
	quantitative

Question 2

The skill level of a doctor is qualitative data. What level of data is it?

Question 2 options:

	ordinal
	nominal

Question 3

The dollar change in share prices is quantitative data. What level of data is it?

Question 3 options:

	interval and discrete
	interval and continuous
	ratio and continuous
	ratio and discrete

Question 4

What level of data is the ranking of the 50 best Canadian employers?

Question 4 options:

	ratio and continuous
	ratio and discrete
	interval and continuous
	nominal
	interval and discrete
	ordinal

Question 5

Calculate the mean of the following set of data: (Answer rounded to two decimals places)

Amount of time, in minutes, that customers have to wait on hold before receiving Dell technical support.

5.8	2	6.3	4	5.2	5.5	8.8	13	4.2	10.6
7	3.7	3	8	5	12.5	3.4	6.5	14	17

Question 5 options:

	6.9 minutes
	7.3 minutes
	7.28 minutes
	6.83 minutes

Question 6

Calculate the median of the following set of data;

Salaries of Marketing Managers in thousands of dollars:

$40.0	$63.40	$52.90	$54.70	$87.70	$64.20	$66.50	$69.20	$65.70	$51.50
$58.70	$46.60	$67.70	$52.30	$77.10	$65.60	$71.70	$55.50	$61.20	$64.30

Question 6 options:

	$63.40 in thousands
	$58.70 in thousands
	$63.80 in thousands
	$61.83 in thousands

Question 7

Given the following data find the mode:

Number of Students in the 20 sections of Math 1080:

32	42	37	29	46	38	34	42	25	27
25	25	40	39	34	25	32	35	41	41

Question 7 options:

	34.45 students
	34.5 students
	25 students
	46 students

Question 8

The number of minutes that customers are put on hold for Dell's technical are listed in the following table;

5.80	2.00	6.30	4.00	5.20	5.50	5.20	13.00	4.20	10.60
3.70	7.00	3.00	8.00	8.80	12.50	3.40	6.50	14.00	17.00

Given that:

the mean = 7.29 minutes the median = 6.05 minutes the mode = 5.2 minutes

Is the data left skewed right skewed, uniform or symmetrical?

Question 8 options:

	Symmetrical
	Uniform
	Right skewed
	Left skewed

Question 9

The monthly employment figures of Ontario are listed in the following table:

4.7	5.3	5.8	7.6	5.1	4.7	5.5	9.5	6.2	6.8
5.5	5.6	4.7	6.2	6.6	4.7	4.9	8.5	8.1	9.4

the mean = 6.27% the median = 5.7% the mode = 4.7%

Is the data left skewed right skewed, uniform or symmetrical?

Question 9 options:

	Symmetrical
	Left Skewed
	Right Skewed
	Uniform

Question 10

Given the following data what measure of central tendency would be the most effective measure of central tendency?

Hold times for 20 customers for Dell technical support:

5.80	2.00	6.30	4.00	5.20	5.50	5.20	13.00	4.20	10.60
3.70	7.00	3.00	8.00	8.80	12.50	3.40	6.50	14.00	35.00

Question 10 options:

	median
	mode
	standard deviation
	mean