What is skewness?

What are the different kinds of skewness?

What is the difference between skewness and normal distribution?

How is skewness applied in interpreting the performance of the students in certain examination?

Differentiate positively skewed distribution from negatively skewed distribution in terms of students' performance.

What are the properties of the negatively skewed distribution as applied to students performance?

What are the properties of the positively skewed distribution as applied to students performance?

Using the given data, answer the following problems.

SUBJECT

RITZ GLENN'S SCORE

MEAN

SD

Subject ENGLISH

Ritz 89

Mean 92

SD 5

Subject MATH

Ritz 95

Mean 98

SD 6

Subject P.E.

Ritz 93

Mean 88

SD 4

In which subject did Ritz Glenn perform well?

In which subject did Ritz Glenn perform poorly?

Which group of scores is most widespread?

Which group of scores is less spread?

What is the T-score equivalent of the raw score 89?

What is the Z-score equivalent to the Math raw score