A population of values has a normal distribution with μ=104.1 and σ=42.8. A random sample of size n=98 is drawn.

Find the probability that a single randomly selected value is between 92.9 and 113.6. Round your answer to four decimal places.
P(92.9 Find the probability that a sample of size n=98 is randomly selected with a mean between 92.9 and 113.6. Round your answer to four decimal places.
P(92.9

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

How do i do this activity, is appreciated

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.