A sample of 25 married males was asked to report their age at first marriage. 25, 25, 51, 25, 38, 30, 60, 54, 31, 54, 23, 34, 25, 23, 19, 71, 26, 31, 26, 62, 29, 31, 29, 35, 25 Using the sample data above, calculate the mean. Answer to 2 decimal places.

The shape of the distribution above is

To determine if students benefit from participation in athletics, a school administrator compares the grade and attendance records of a random sample of 100 senior student athletes to a random sample of 100 senior students who are not athletes. They find that the student athletes have a higher average GPA and better attendance record than the non-athlete students. This study is

What is the specific name of the part of the muscle labeled “A” in the image below? 

Which ions must be present for a muscle contraction to occur?  Select all that apply.

What is the name of the complex labeled “A” in the image below? 

What is the organelle in the muscle cell labeled “G” in the image below? 

Provide an appropriate response.The monthly telephone usage (in minutes) of 30 adults is listed below. Find the interquartile range for the telephone usage of the 30 adults.

All anti-lipemic medications will cause GI irritation.

Which statin medication has the ability to double a patient’s HDL, compared to other drugs on the market?