The Porter family has a net income of $5,000. If they
want to reduce their food budget by $50, how much
would the new food budget be? $
Porter Family Budget
Emergency Fund
Clothing 5%
10%
Medical
Savings
5%
15%
Transportation
10%
Housing
30%
Food
25%

In a test for esp (extrasensory perception), a subject is told that cards only the experimenter can see contain either a star, a circle, a wave, or a square. as the experimenter looks at each of 20 cards in turn, the subject names the shape on the card. a subject who is just guessing has probability 0.25 of guessing correctly on each card. a. the count of correct guesses in 20 cards has a binomial distribution. what are n and p? b. what is the mean number of correct guesses in 20 cards for subjects who are just guessing? c. what is the probability of exactly 5 correct guesses in 20 cards if a subject is just guessing?