Probability and Statistics JBL

If the probability of Jo drawing a red marble is 1/9, what can you expect if he tries 36 times?

8, 5, 8, 8, 10, 13, 17, 17, 25, 20, 7, 9 What is the mode?

There is a penny and a 6-sided die. What is the probability that Tim can roll a tail and a 6?

Who spent the maximum number of minutes practicing?

Which fraction shows the probability that Nelson will pick an ace from a standard 52-card deck?

8, 5, 8, 8, 10, 13, 17, 17, 25, 20, 7, 9 What is the mean?

A Politician polled 50 of his supporters to implement a new law. Is this sample valid?

8, 5, 8, 8, 10, 13, 17, 17, 25, 20, 7, 9 What is the median?

Which of the following methods of sampling would provide the most reliable data to analyze?

A bag contains 14 blue and 14 red marbles. What is the likelihood of drawing a red marble?

Angelo has 7 dimes and 6 nickles in his pocket. What is the likelihood Angelo will pick a coin?

You flip a coin and roll a number cube. P(heads and a number greater than 4)?

What is the probability that Maria can have two coins that she tosses and get tails on both?

A: 99,75,84,70,86,80 B: 85,83,87,90,85,82 Which class has higher quiz scores?

Alex rolls two number cubes. What is the probability that the sum is 9 or greater?

How many possible outcomes are there if 2 six-sided dice are both thrown at the same time?

Based on the data, what is the probability that Rob will not pick a cat at the animal shelter?

Sue noticed that 15% of her 180 work days it snows. How many days does it snow?

What is the probability of rolling the dice and having the dice have a sum of 11?

Which team has the greater Interquartile Range?

The vet wants to find out how much the pets in shelters weigh. Which sample is representative?

The theater has five movies showing.Which model would help you determine what movie to see?

There are 3 pink, 2 purple, and 1 blue marble. P(pink, then blue) marble without replacing?

A number cube is rolled 15 times. How many times would you expect to roll a number less than 5?