Choose that Display!
Measures of Variation
Unit 1 and 2 Review
Unit 3 and 4
Word Problems of DOOM!
100
Which graph would be most appropriate to show the time in number of minutes that 25 employees take to travel to the office?
What is a stem and leaf plot
100
Use the following set of data: 3, 5, 9, 4, 5, 11, 10, 5, 7, 7, 8, 10 Find the Mean, Median, Mode and Range
What is Mean=7, Median=7, Mode=5, Range=8
100
Write 93/150 as a percent:
What is 62%
100
Find the circumference of a circle that has a diameter of 10 inches. Round to the nearest tenth. Then find its area.
What is 31.4 m for the circumference and 78.5 m2 for area.
100
The sum of three consecutive even numbers is 48. What are the smallest of these numbers?
What is 14?
200
Which type of graph would be most appropriate if we wanted to compare the salaries of men and women each year?
What is a bar graph?
200
Find the range, median, upper and lower quartiles, interquartile range, and any outliers for each set of data: 15, 17, 10, 12, 19, 20, 16
Range=10; Median=16; UQ=19, LQ=12; IQ=7; no outliers
200
Express each rate as a unit rate: $36 for 4 pounds of salmon
What is $9/lb
200
Find f(8) if f (x)= 1-3x
What is -23
200
331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?
What is 54 students were on each bus
300
What type of graph would I use to show the break down of eye color in the entire 7th grade?
What is a circle graph?
300
Find the range, median, upper and lower quartiles, interquartile range, and any outliers for each set of data. 52, 72, 89, 21, 58, 42, 75
Range=68, Median=58, UQ=75, LQ=42; IQ=33; no outliers
300
50 is 40% of what number?
What is 125?
300
On a recent survey 40% of people surveyed said they preferred Italian food to Chinese. If 1040 people were surveyed how many said they prefered Italian?
What is 416?
300
Aliyah had some candy to give to her four children. She first took ten pieces for herself and then evenly divided the rest among her children. Each child received two pieces. With how many pieces did she start?
What is 18?
400
What kind of graph would I use to show how many students there were in 7th grade between 1990-2015?
What is a line graph?
400
Find the range, median, upper and lower quartiles, interquartile range, and any outliers for each set of data. 22, 27, 25, 11, 29, 28, 41, 26, 28, 23
Range= 30 Median= 26.5 UQ=28 LQ=23 IQ=5
400
Find 150% of 80.
What is 120?
400
Find the slope of a line that passes through A (0,10) and B (12, -14)
What is -2
400
Tom bought six new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are now only forty - three cards left. How many cards did Tom start with ?
What is 80 cards.
500
If I am trying to find out how long it takes for 50 7th graders to do their homework, what type of display would most accurately display this data?
What is a stem-and-leaf plot
500
Find the range, median, upper and lower quartiles, interquartile range, and any outliers for each set of data. 90, 88, 72, 85, 92, 95, 93, 86, 92, 91
Range= 23 Median=90.5 UQ= 92 LQ=86 IQ=6 Outlier=72 23; 90.5; 92, 86; 6; 72
500
Find the percent of change if the original price was $310 and the new price is $263.50
What is 15%
500
The total measure of all angles of a 29-gon. Then find the measure of one interior angle of a 29-gon. Round to the nearest 10th if necessary.
What is 4860 degrees and 167.6 degrees
500
Alyssa spent half of her allowance going to the movies. She washed the family car and earned 8 dollars. What is her weekly allowance if she ended with 12 dollars ?
What is 8 dollars.
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