# Question: The following graph is an ogive of the mathematics scores

The following graph is an ogive of the, mathematics scores on the SAT for the class of 2010. The vertical axis in an ogive is the cumulative relative frequency and can also be interpreted as a percentile.

(b) Find and interpret the percentile rank of a student who scored 750 on the SAT mathematics exam.

(c) If Jane scored at the 44th percentile, what was her score?

(b) Find and interpret the percentile rank of a student who scored 750 on the SAT mathematics exam.

(c) If Jane scored at the 44th percentile, what was her score?

## Answer to relevant Questions

The following data represent the miles per gallon of a random sample of SMART cars with a three-cylinder, 1.0-liter engine. (a) Compute the z-score corresponding to the individual who obtained 36.3 miles per gallon. ...Using the data and results from Problem 2, do the following: (a) Find the least-squares regression line treating fat content as the explanatory variable. (b) Draw the least-squares regression line on the scatter diagram. (c) ...Recessions are an economic phenomenon that are often deﬁned as two consecutive quarters of reduced national output. One measure to assess the severity of a recession is the rate of unemployment. The table shows the number ...Match the linear correlation coefﬁcient to the scatter diagrams. The scales on the x- and y-axes are the same for each diagram. (a) r = 0.787 (b) r = 0.523 (c) r = 0.053 (d) r = 0.946 For each of the following statements, explain whether you think the variables will have positive correlation, negative correlation, or no correlation. Support your opinion. (a) Number of cigarettes smoked by a pregnant woman ...Post your question