A normal distribution has a mean of u = 24 with a = 3. What is the minimum score needed to be in the top 14% of the distribution? Question 7 options: X = 24.42 X = 25.08 X = 27.24 X = 20.76

QUESTION 3 What percent of scores are below an SAT score of 560?

A study reported a correlation between height and weight r = .5, p < 0.05. What is the proportion of variability in people's weight that can be explained by differences in height? O 0.71 0.5 0.05 0.25

Find the indicated IQ score. The graph to the right depicts IQ scores of​ adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15.

A survey collected the data below. x 26 4 16 12 20 The mean is 15.6. Calculate the deviation of x=16 ?

A successful basketball player has a height of 6 feet 11 ​inches, or 211 cm. Based on statistics from a data​ set, his height converts to the z score of 5.17. How many standard deviations is his height above the​ mean?

QUESTION 7 Given an x-mean3D3.4, SSx-97.3, y-mean33.9, SSy-45.2, Sxy-55.5, and a sample size of 45, calculate the following: X Sample Standard Deviation and Y Sample Standard Deviation X Population Standard Deviation and Y Population Standard Deviation Sample Covariance and Population Covariance Sample Correlation and Population Correlation

Find the proportion of Normally distributed observations with a z-score above -1.93. Give your answer to four decimal places.

Find the proportion of Normally distributed observations with a zz-score above -1.94. Give your answer to four decimal places.

Given a scenario where n=100 and p=0.8, find the mean.