Probability/Statistics Mixed Practice

Amy makes 11% commission on sales.  She made $748.  What was her sales? 

3 red, 4 blue, 2 yellow, 6 white. P(two red with replacement)? 

If 10 movies cost $90, how much would 45 cost?

What is the probability that a dart thrown at random will hit the triangle? 

Anthony's probability of having a coke is 4/5?  How cokes will he drink in 60 days?

What percent shoppers chose bananas? (Out of 100%)

What is the range of 9, 13, 9, 24, 8, 7, 10, 5, 29, 17, 13, 21?

What is the mean of 9, 13, 9, 24, 8, 7, 10, 5, 29, 17, 13, 21?

What is the of hitting the unshaded region?

Write a ratio in simplest form for 8 rose to 20 lillies?

There is 12 boys and 3 girls in a class. P(2 girls without replacement)?

What is the experimental probability of a student choosing yellow roses?

What type of graph best represents data in relation to a whole?

For favorite ice cream, which would you use mean, median, mode, or range?

What is misleading about this graph?

What is the median of 12,10,4,7,14,20,18,11,18?

Math scores are: 74,88,71,68,90,77,71,92,85,71.  What is the mode?

With 12 soups, 3 breads, butter or jam, & 2 cookies, how many different meals can you make?

Lori's is tracing how much her fish eat per day.  What type of graph should she use?

9 red, 5 blue,10 white, 12 black. P(black)? 

What is the upper quartile value?

What proportion can used to find the cost of 50 pens if 12 pens cost $1.22?