P(A)=0.35 P(B)=0.65
P(A or B)=0.89
Find the following. Round your answer to two decimal places.
1. P(not A)
2. P(A and B)
3. Determine if the events A and B are independent. Explain your answer or
justify with an appropriate calculation.

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

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.

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?