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pitchers the table shows the number of wins and the number of strike-outs so for 40 baseball pitchers in the major
semesters and unitsthe table shows the self-reported number of semesters completed and the number of units completed
do countries with higher populations have more billionairesthe table gives the number of billionaires and the
gender gap in universities this problem concerns the increasing gender gap in the uk universities the guardian surveyed
kmpl highway and city the figure shows the relationship between the number of kilometers per liter on the highway and
cost of turkeys the table shows the weights and prices of some turkeys at different supermarketsa make a scatterplot
iraq casualties and population of hometownsthe figures show the number of iraq casualties through october 2009 and the
teachers pay and costs of educationthe figure shows a scatterplot with a regression line for teachers average pay and
teachers paythe figure shows a scatterplot with a regression line for the average teachers pay and the percentage of
does having a job affect students gradesgrades on a political science test and the number of hours of paid work in the
text messages the table shows the number of text messages sent and received by some people in one daysource statcrunch
answer the questions using complete sentencesa what is an influential pointb it has been noted that people who go to
answer the questions using complete sentencesa what is extrapolation and why is it a bad idea in regression analysisb
if there is a positive correlation between number of years studying math and shoe size for children does that prove
suppose that the growth rate of children looks like a straight line if the height of a child is observed at the ages of
coefficient of determination if the correlation between height and weight of a large group of people is 067 find the
coefficient of determination does a correlation of -070 or 050 give a larger coefficient of determinationwe say that
up the down market dinner up the down market dinner is a stock market game where each year in four cities across canada
blood pressuresuppose a doctor telephones those patients who are in the highest 10 with regard to their recently
seesawthe figure shows a scatterplot of the height of the left seat of a seesaw and the height of the right seat of the
percentage of smoke-freehomes and percentage of high school students who smoke example 7 the figure shows a scatterplot
effect of fathers playing video games on children the figure shows a scatterplot with a regression line the data are
athletes age and speed the figure shows a graph of the running speed and age of a few athletes the numbers came from
do cricketers tend to have longer careers than tennis players the figure shows mean length of career versus playing age
how is the time of a flight related to the distance of the flightthe table gives the distance from boston to each city