1. Data collection is very important when it comes to wildlife conservation in our province. Categorize these measurements associated with wildlife as nominal, ordinal, interval or ratio.

(a)The water temperature (inC) of the salmon river in Gambo

(b)Classification of 20 moose (bull, female or calf) seen in the Bay Roberts Area

(c)The number of coyote sightings in Terra Nova National Park this summer

(d)The weight (in kilograms) of five tranquilized polar bears off the coast of Labrador

(e)Black Bear cubs BMI (Body Mass Index) is rated as 1for below average, 2 for average, & 3for above average

(f)The top three preferred hunting areas applied for by big game hunters

5. To use a specific debit card, your banking institution requires you to choose a password consisting of a four-digit PIN (Personal Identification Number). How many possible four-digit PIN's can be created if:

a) there are no restrictions on the digits used?

b) the same digit cannot be used more than once?

c) consecutive alike digits are not allowed?

d) the digit 9 cannot be used?

e) the first digit cannot be a 0?