Blog

When children are fit with progressive addition  lenses, yet still have the ability to accommodate  just as other children do, the fitting cross is usually  fit:

Coma occurs 

Suppose a linear regression has r=-.8566 and R-squared=.7337 Which of the following is a true interpretation of this information?

The following list shows the number of points per game scored by a team during a season:14         17           10           21           10           19           3             55           7             14           19 Find the 5-number summary: Min: [min] Q1: [q1] Median: [med] Q3: [q3] Max: [max]

Progressive lens fit2 mm  below  pupil center.

A stemplot showing the average ages of government employees in a division is given below:2|73|1 3 3 6 8 94|0 1 75|3 7 6|1 4 47|3 78|4 Find the standard deviation.

A linear regression on a set of data produced the equation y = 35.4227 + 1.2206 x,  with an R-squared value of .6443. Would you expect the value of y predicted in question 14a to be a reliable prediction?  Why?

Suppose the average weight of a steer at the stockyards is 1185lb with a standard deviation of 70lb. What percent of all steers weigh less than 1250lb? (be sure to convert your answer to a percent!)

The Arab-Israeli conflict is primarily a dispute about ____.

What part of the map shows the amount of reduction required to place an area on a chart, piece of paper, or computer screen?