Year 11 General Maths Revision

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CCSS.HSF-IF.C.7A

Tags

CCSS.HSF-IF.C.7A

Drag the labels to the appropriate detail on the graph:

d

e

f

c

y-intercept

Pearson's Correlation

Line of Best Fit

Regression Equation

RV

EV

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CCSS.8.SP.A.2

Match the following graphs with the most likely value for Pearson's Correlation:

• 
• 
• 
• 
• 

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CCSS.HSS.ID.C.8

Consider the following box plot:

What percentage of the data sits between 27 and 33?

• 25%

• 50%

• 68%

• 75%

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Consider the following box plot:

What percentage of the data sits below 33?

• 25%

• 50%

• 68%

• 75%

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Consider the following box plot:

If 20,000 people were surveyed. How many would you expect would score more 27 points?

(a)  

Answer explanation

75% would sit above the LQ, therefore 75% of 20,000 people is 15,000.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Match the following statements which link to the normally distributed graph pictured:

• three standard deviations of the mean

• 47.5% of the data sits

• two standard deviations of the mean

• 99.7% of the data sits within

• two standard deviations above the mean

• 34% of the data sits

• one standard deviation of the mean

• 95% of the data sits within

• one standard deviation below the mean

• 68% of the data sits within

Tags

CCSS.HSS.ID.A.4