What are the two main types of vitamin D?

A researcher has collected the following sample data. 5 12 6 8 5 6 7 5 12 4 The mode is _____.

Describe the shape of the distribution.   

Please answer the following questions based on the graph. Q1: How many variables are summarized in the graph? Q2: What is the relationship of these variables?

What is the name of the graph below?   

Suppose that the box-and-whisker plot below represent quiz scores out of 25 points for Test 1.   Please answer the following questions based on the plot. Q1: What is the lowest score of test 1? Q2: What is the highest score of test 1? Q3: What is the median score of test 1?

A company collected the ages from a random sample of its middle managers, with the resulting frequency distribution shown below.  What is the relative frequency for the class with the greatest frequency?   

Please list the five-number summary.

Which of the following is TRUE about interstitial growth of cartilage?

What type of cartilage growth occurs when the perichondrium differentiates?