Part B. What are the three kinds of bias that might occur using any of the collection methods in Part A? Describe each kind of bias (3 points)

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)