BSS

The shaded part shows _______________

• Union

• Intersection

If C ={2, 5, 7, 10} and B={x|x is an odd whole number less than 10}. Find C U B

• {1,2,3,5,7,9,10}

• {2,4,5,6,7,8,10}

• {2, 4, 5, 6, 7, 8, 10}

If A = {1, 2, 3, 4, 5, 6} and B = {1, 2, 3, 5, 7, 9} What is A ⋂ B?

• {1, 2, 3, 4, 5, 6, 7, 9}

• {1, 2, 3, 5}

• {4, 6, 7, 9}

• {}

What is the range in a set of data?

• average

• biggest minus smallest

• the middle number

• the number happening the most

What is the mode of the following data set?

5, 7, 7, 8, 12 , 12, 5, 6, 13, 12

• 5

• 7

• 12

• no mode

What is the median?

• biggest- smallest

• average

• the middle number

• number that occurs the most

What is the mean?

• biggest- smallest

• average

• the middle number

• number that occurs the most

What is the mode?

• biggest- smallest

• average

• the middle number

• number that occurs the most

Probability can be written as ...

• a fraction

• a decimal

• a percent

• all of the above

What is the probability of spinning the spinner and having it land on RED?

• 50%

• 80%

• 10%

• 33%