7th Statistics and Probability

A set of counters is numbered 1-12. You draw one without looking. What is P(less than 4)?

What is the Range of the Box Plot?

Find the range of {2, 6, 85, 1, 50, 87, 88, 88, 30}

Jack knows 35 of 50 kids prefer chocolate milk. If 200 kids buy milk, how many buy chocolate

A student color survey showed the p(red) = .375 There are 600 students, how many prefer red?

Find the mean of 2, 85, 87, 88, 88

You flip a coin 10 times it lands on head 3/10 times is this experimental or theoretical

The double dot plot shows wait time in minutes. Which ride typically has a longer wait time?

A number cube is marked with numbers 1-6 on its faces. If you roll the cube once, what is P(2)?

Find the interquartile range

An ordinary six-sided die is rolled. What is P(greater than four)?

Find the mode of 2, 85, 87, 88, 88

140 children play Baseball. See table. 1 child is picked randomly. Find P(not 9 years old)

What is the mode of the Stem and Leaf Plot?

If Emma scored a 90, 78, and 72 on tests, what grade does she need to achieve an mean of 85?

If you spin the spinner shown, what is P(red or blue)?

What is the range of this stem and leaf plot?

Which box plot has the largest median?

The probability the spinner will land on red is 1/6 is this experimental or theoretical?

Find the median of 2, 88, 87, 85, 88