Stats Concepts

This graph best represents which of the following

• SYMMETRIC

• Uniform SYMMETRIC

• BIMODAL

  SYMMETRIC

• SKEWED LEFT

• SKEWED Right

This graph best represents which of the following

• SYMMETRIC

• Uniform SYMMETRIC

• BIMODAL

  SYMMETRIC

• SKEWED LEFT

• SKEWED Right

0. To describe the overall pattern of a distribution, address all of the following:

   • a) ____________ – give the lowest and highest value in the data set

   • b) _____________– are there any values that stand out as unusual?

   • c) __________what is the approximate average value of the data (only an estimation)

   • d) ______________ – does the graph show symmetry, or is it skewed in one direction

Answer explanation

• a) Spread

• b) Outliers

• c) Center

• d) Shape

The probability of what:

• P(A∪B)

• Probability of A and B

• P(A)

• Probability of A

• P(A^C)

• Probability of the complement of A

• P(A∩B)

• Probability of A or B

• P(A|B)

• Probability of A given B

This graph best represents which of the following

• SYMMETRIC

• Uniform SYMMETRIC

• BIMODAL

  SYMMETRIC

• SKEWED LEFT

• SKEWED Right

This graph best represents which of the following

• SYMMETRIC

• Uniform SYMMETRIC

• BIMODAL

  SYMMETRIC

• SKEWED LEFT

• SKEWED Right

This graph best represents which of the following

• SYMMETRIC

• Uniform SYMMETRIC

• BIMODAL

  SYMMETRIC

• SKEWED LEFT

• SKEWED Right

The Five-Number Summary consists of which of the following.

• Minimum–Q1 –Median–Q3 –Maximum

• Minimum–Q2 –Median–Q4 –Maximum

• Minimum–Q1 –Center–Q3 –Outlier

• Lower Outlier–Q1 –Median–Q3 –Upper Outlier

• Mean, Mode, Range, Outlier,Median

Which formula would help you determine the lower outliers?

• 
• 
• 0. (n + 1) / 2

The number that occurs the most is the ________.

• Mean

• Median

• Mode

• Range