Question

1. First identify each of the following variables as categorical or quantitative. If a variable is quantitative then identify if it is discrete or continuous. Use space left. (a) 2 Blood type of a randomly selected person. (b) 2] Amount of snow (in inch) of the next snow storm in Ottawa (c) 2] Daily exchange rate of Canadian dollar versus US dollar (d) 2 The number of car accidents in Ottawa area tomorrow 2. The number of times Ann used her credit cards to make purchases in the past weeks are: (a) Compute the average, median and the standard deviation of the number of times Ann has used her credit card in the past two weeks, i.e., compute r, m and S (b) [3] Do you think the number of times Ann has used her credit card today, i.e., 17 times is too high? Why? To answer this question compute the z-score for the observation 17.

Answer 1

C Blood -type--of-a-mandoml+ pensan selected the nert snou in el E1)-Daily --e, change date-or antitative Continuous The ー. In.ottwGt_A+yea Prt 21428 average median f m ー 4イ4003 n-다