Elemetary Statistics S3.1

A 7 digit phone number cannot begin with a 0 or a 1, how many posiible phone numbers are there?

Which of the following cannot be a probablity?

A coin is tossed, find the probability the result is heads.

The probability it will rain tomorrow is about 50%

How may liscence plates can be made with two letters followed by three digits?

If one card is drawn from a standard playing deck, what is the probability of drawing a heart?

Classify the type of probability. The probability of rolling a 4 is 1/6