Using the frequency distribution below, what is the total frequency of the scores 6 and 7? 
A) 0.33
B) 13
C) 15
D) 17
Correct Answer:
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Q15: What are the shaded areas in the
Q16: In statistical notation, f stands for the
A)number
Q17: The distinguishing characteristic of the frequency polygon
Q18: To obtain the relative frequency, we would
A)count
Q19: A distribution that is not a perfectly
Q21: For the following data set, draw the
Q22: In a normal curve, the proportion of
Q23: Draw a bar graph for the following
Q24: If a score appears 20 times in
Q25: What is the shape of the following
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