1. Suppose that the probability of a certain tennis player
serving an ace is 0.3. In 5 serves, what is the probability that
she serves 5 aces? (Express your answer accurate to 5 decimal
places.) 2. To test the reliability of a lot (a unit of
production) of toys produced at a factory, the first 500 toys of
a lot of 8000 toys are tested for quality. Describe the
population, the sample, and any potential sources of bias. 3.
Determine the 210th term of the sequence -8, 14, -20, 26, -32?
4. A number x is in the 80th percentile of a data set if x is
less than or equal to 80% of the data. Thank yo so much for your
help - I need to know how to work each problem not just
answers...it is a huge help before my final!!!