For the following determine if it quantitative or qualitative. If it is quantitative, determine whether it is continuous or discrete. [7] i. The address of all clients at a salon. ii. The weight of meat sold by a butcher iii. The number of children who graduate from a college iv. The cost of a new television at courts
For the following determine if it quantitative or qualitative. If it is quantitative, determine
whether it is continuous or discrete. [7]
i. The address of all clients at a salon.
ii. The weight of meat sold by a butcher
iii. The number of children who graduate from a college
iv. The cost of a new television at courts
b) A small-town mechanic says that 8% his customers come in for an oil change. When
1000 samples were drawn from his records, it was found that 6.5% of these came in for
an oil change.
i. What is the target population? [2]
ii. Does the value 8% refer to the parameter or to the statistic? [1]
iii. Is the value 6.5% a parameter or a statistic? [1]
c) State which sampling method used in the following scenarios
i. Select the first 19 customers who enter building. [1]
ii. Select 40 students in each district in proportion of how many students are in each
district [1]
iii. Randomly select 30 customers by assigning each customer a number, then selecting
customers based on which number appears in a random numbers table. [1]
iv. Take note of every fifth car passing over a bridge. [1]
d) State one similarity and one difference between quota sampling and stratified random
sampling
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