A blood plasma donation company accepts 40 4040 volunteers per day. Based on previous data, they know that 15 % 15%15, percent of volunteers will be turned away for some reason. Let X XX represent the number of patients that get turned away in a set of 40 4040 volunteers. Find the mean and standard deviation of X XX.

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be