Find the number of standard deviations from the mean. Round your answer to two decimal places.
-The number of hours per day a college student spends on homework has a mean of 6 hours and a standard deviation of 1.25 hours. Yesterday she spent 3 hours on homework. How many standard deviations from the
Mean is that?
A) 2.40 standard deviations above the mean
B) 1.20 standard deviations above the mean
C) 1.20 standard deviations below the mean
D) 2.40 standard deviations below the mean
Correct Answer:
Verified
Q31: Scores on a test have a mean
Q176: Solve the problem.
-For any data set of
Q177: Solve the problem.
-The ages of the members
Q178: Solve the problem.
-Skewness can be measured
Q180: Solve the problem. Round results to the
Q182: Find the percentile for the data
Q183: Find the z-score corresponding to the given
Q184: Determine which score corresponds to the higher
Q185: Find the indicated measure.
-Use the given
Q186: Find the number of standard deviations from
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents