PLEASE HELP ASAP!!! I dont understand how they want me to do this. could someone please explain how to do it along with the answer?

Use the data given below to answer the following questions.

68, 63, 67, 66, 65, 87, 69, 61, 86, 82, 28.

A. What is the outlier of the data? Explain why you consider this number the outlier.

B. Calculate the mean of the given data set. You must show your work to receive all possible points.

C. Calculate the mean of the given data set excluding the outlier value. You must show your work to receive all possible points.

For a school newspaper article, cienna conducted a survey to find out students’ favorite subjects. she polled all the students in mrs. lopez’s advanced dance class. why is her data likely to be skewed? honors dance students are more likely to enjoy dance than students in the general population, so dance may be overrepresented. cienna should have interviewed all the students in the school to get more accurate data. honors dance students are more likely to enjoy dance than students in the general population, so dance will be underrepresented. cienna should have interviewed only every other student in the class to avoid having too many people.

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.