Review for lessons 1-5

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

To find the _________ you add up all the numbers and then divide by how many numbers you have.

• Mean
• Median
• Mode
• Range

To find the ________ you put all numbers in order from least to greatest and find the number that is in the middle.

• Mean
• Median
• Mode
• Range

Find the median.
12, 5, 9, 18, 22, 25, 5

• 9
• 8
• 12
• 18

Find the Mean of:
8, 14, 32, 6, 15

• 15
• 175
• 75
• 12

How do you know if a set of data has symmetry?

• The data set has numbers that repeat

• The data set show areas with no data

• The left side the data set looks like the right side

• The right side of the data set has a tail at one end

What is the shape of the distribution?

• Skewed Left

• Skewed Right

• Symmetric

• Bimodal

What is the shape of the distribution?

• Skewed Left 
• Skewed Right
• Symmetric
• Bimodal

What is the median?

• 62
• 58
• 66
• 60

Which restaurant has a higher median wait time?

• Lucy's Steakhouse
• Gary's Grill
• They are the same