Which of the following scenarios is most likely to give the best approximation of the true probability of the event specified? a. find 10 adults and ask them how many drink coffee b. ask the students seated to your left and right if they watched a certain television program last night c. sample 3 friends and ask them how many are members of the republican party d. determine the ethnicity of 100 men in a sample from a large city and determine the number who are caucasia

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

What is the 12th term of b(n)=-4-2(n-1)

Yvaries inversely as x. y =12 when x=5. find y when x=4