Question

Hoping someone is available to help me in answering these problems. #'s (4 - 5)

a, Assume that adults have 1Q scores that are normally distributed with a mean of2. and a standard deviatio Find the first quartile L which is the IQ score separating the bottom 25% from the top 75% .Wee the mean and std deviation under the graph Shade the answer area on the graph Write the probability statement and solution here . Use the Normal Calculator to sovle t P( Round to 1 decimal place IQ ia S. Assume that females have pulse rates that are normally distributed with a mean of beats pe minute and a standard deviation of 12.2 beats per minute. a. If 1 adult female is randomly selected, find the probability that her pulse rate is between beats minute andbeats per minute. Write the mean and std deviation under the graph Shade the answer area on the graph Population (all females) Write the probability statement and solution here Use the Normal Calculator to sovle it. Ares 1 Round to 4 decimal places. bpm bpm b. If adult females are randomly selected, find the probability that they have pulse rates with a mea between beats per minute and beats per minute. Shade the answer area on the graph Write a probability equation for the answer and solve Use the Normal Calculator to Solve. All Sample Means of women P( Area-1 -3 20 3 Round to 4 decimal places. bpm Hi bpm

Answer 1

ふ! PIR-76 o76 pr-o-64 0477 <2<0.641