thank you in advance!

1. A roulette wheel contains 18 black slots, 18 red slots, and 2 green slots. Ravenel repeatedly wagers that the ball will finish in a red slot. The distribution of wins is modelled using a normal approximation. In 200 spins, what is the expected mean number of wins? 2. A positive correlation exists between the price of artichokes at the local supermarket and the attendance at the local amateur theatre. This is likely a. A common cause relationship b. A reverse cause and effect relationship C. A presumed relationship d. An accidental relationship 3. A window manufacturer claims that the seals break on only 4% of its windows. What is the probability that, in a sample of 10 windows, no seals will break? 1. If there are two possible outcomes in a distributions, then the distributions must be a. Uniform b. Binomial c. Hypergeometric d. Any of the above