In a study of 1228 randomly selected medical malpractice lawsuits, it was found that 70% of them were dropped or dismissed. a) The value of p is b) The value of a is c) The value of n is

200 students were surveyed about sports they regularly participate in. a) How many don't participate in any of these sports? b) How many participate in volleyball? Football 10 Volleyball 10 c) How don't participate in basketball? 22 d) How many participate in both football and volleyball? 3 Basketball e) Wnaris une provabimy unat a student chosen at random from this group plays both volleyball and basketball? 12 f) What is the probability that a student chosen at random from this group plays both football and volleyball but not basketball? g) What is the probability that a student chosen at random from this group plays only one sport? h) What is the probability that a student chosen plays football or basketball given that they play volleyball?

One out of every 5000 individuals in a population carries a certain defective gene. A random sample of 1000 individuals is studied. a) What is the probability that exactly one of the sample individuals carries the gene? b) What is the probability that none of the sample individuals carries the gene? c) What is the probability that more than two of the sample individuals carry the gene? d) What is the mean of the number of sample individuals that carry the gene? e) What is the standard deviation of the number of sample individuals that carry the gene?

In one lottery, a player wins the jackpot by matching all five distinct numbers drawn in any order from the white balls (1 through 41) and matching the number on the gold ball (1 through 31). If one ticket is purchased, what is the probability of winning the jackpot? The probability of winning the jackpot with one ticket is (Type an integer or a simplified fraction.)

In a  state's Pick 3 lottery game, you pay $1.02 to select a sequence of three digits  (from 0 to  9), such as 522. If you select the same sequence of three digits that are drawn, you win and collect $317.02. Complete parts  (a) through  (e).     a. How many different selections are possible?   b. What is the probability of winning? (Type an integer or a  decimal.)   c. If you win, what is your net profit? (Type an integer or a  decimal.)   d. Find the expected value.

Is Rolling a 6 on one die and rolling a 5 on another die Independent? or Is Drawing an ace on a first draw and then a king on the second draw, where the first card drawn is not replaced Independant?