The following is a relative frequency distribution of grades in an introductory statistics course. 
If this was the distribution of 200 students,find the frequency for the highest two grades:
Definitions:
Q2: Any characteristic of a population unit is
Q3: Which of the following documents verifies that
Q14: If we examine some of the population
Q18: Taxes are reduced by $70 billion and
Q31: A(n)_ is a graphical display of categorical
Q34: Disposable income<br>A)increases when net taxes increase.<br>B)increases when
Q44: A process that is in statistical control
Q47: In a hearing test,subjects estimate the loudness
Q130: Refer to Figure 9.1.Suppose that the consumption
Q139: Which percentile describes the third quartile,Q3?<br>A)25<sup>th</sup><br>B)50<sup>th</sup><br>C)75<sup>th</sup><br>D)100<sup>th</sup>