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Andy has grades of 84, 65 and 76 on three math tests. What grade must he obtain on the next test to have an average of exactly 80 for the four tests?
14.1
95
It lowered the mean of the group to around 83.
Use a pie chart that accurately equates 1/2 of the circle to 50% of the data.
12
4
1/4
Line Graph
You recorded the number of rainy days in Mumbai for each month of the year. Here is your data: 14, 14, 10, 12, 11,13,11,11, 14, 10, 13, 8. What is the mean of the data?
14.1
95
It lowered the mean of the group to around 83.
Use a pie chart that accurately equates 1/2 of the circle to 50% of the data.
12
4
1/4
Line Graph
You surveyed the ages of 7 of your classmates. Find the median age from the data: 12, 14, 11, 10, 9, 14, 13
14.1
95
It lowered the mean of the group to around 83.
Use a pie chart that accurately equates 1/2 of the circle to 50% of the data.
12
4
1/4
Line Graph
How many quartiles are there in a box and whisker plot?
14.1
95
It lowered the mean of the group to around 83.
Use a pie chart that accurately equates 1/2 of the circle to 50% of the data.
12
4
1/4
Line Graph
You want to graph the change in the value of your car over time. Which graph would be the best one to use?
14.1
95
It lowered the mean of the group to around 83.
Use a pie chart that accurately equates 1/2 of the circle to 50% of the data.
12
4
1/4
Line Graph
All of the following are ways to create a MISLEADING graph, EXCEPT
14.1
95
It lowered the mean of the group to around 83.
Use a pie chart that accurately equates 1/2 of the circle to 50% of the data.
12
4
1/4
Line Graph
What fraction of the numbers are contained in each quartile a box and whisker plot?
14.1
95
It lowered the mean of the group to around 83.
Use a pie chart that accurately equates 1/2 of the circle to 50% of the data.
12
4
1/4
Line Graph
A teacher recorded the following set of test scores: 50, 89, 90, 90, 95. Assume 50 is an outlier. How does the outlier affect the mean of this data set?
14.1
95
It lowered the mean of the group to around 83.
Use a pie chart that accurately equates 1/2 of the circle to 50% of the data.
12
4
1/4
Line Graph
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