Number of schools in the town

We expect the number of schools to increases as the number of children increases.

Thus we would then expect the pattern in the scatter plot to slope upwards.

asked 2021-05-04

For each topic, decide how a scatterplot of the data would likely look. Explain your reasoning. the price of an apple at a grocery store and the price of a peach at a farmers' market

asked 2021-07-03

For each topic, decide how a scatterplot of the data would likely look. Explain your reasoning.
Speed of a runner and amount of time to complete a race

asked 2021-06-22

When solving a system of linear equations using matrices, do you prefer to place the augmented matrix in row echelon form or in reduced row echelon form? Give reasons for your choice.

asked 2021-06-21

For each topic, decide which type of association a scatterplot of the data would likely show. Explain your choice.
Outdoor temperature and layers of clothing

asked 2021-01-13

For each set of data below, draw a scatterplot and decide whether or not the data exhibits approximately periodic behaviour.

a) \(\begin{array}{|c|c|}\hline x & 0 & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & 11 & 12 \\ \hline y & 0 & 1 & 1.4 & 1 & 0 & -1 & -1.4 & -1 & 0 & 1 & 1.4 & 1 & 0 \\ \hline \end{array}\)

b) \(\begin{array}{|c|c|}\hline x & 0 & 1 & 2 & 3 & 4 \\ \hline y & 4 & 1 & 0 & 1 & 4 \\ \hline \end{array}\)

c) \(\begin{array}{|c|c|}\hline x & 0 & 0.5 & 1.0 & 1.5 & 2.0 & 2.5 & 3.0 & 3.5 \\ \hline y & 0 & 1.9 & 3.5 & 4.5 & 4.7 & 4.3 & 3.4 & 2.4 \\ \hline \end{array}\)

d) \(\begin{array}{|c|c|}\hline x & 0 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & 12 \\ \hline y & 0 & 4.7 & 3.4 & 1.7 & 2.1 & 5.2 & 8.9 & 10.9 & 10.2 & 8.4 & 10.4 \\ \hline \end{array}\)

asked 2021-05-31

Suppose you were to collect data for each pair of variables. You want to make a scatterplot. Which variable would you use as the explanatory variable and which as the response variable? Why? What would you expect to see in the scatterplot? Discuss the likely direction, form, and strength. A streetlight: its apparent brightness, your distance from it.

asked 2021-05-18

Make a scatterplot for the data in each table. Use the scatter plot to identify and clustering or outliers in the data.
Value of Home Over Time
Number of Years Owned: 0, 3, 6, 9, 12, 15, 18, 21
Value (1,000s of $): 80, 84, 86, 88, 89, 117, 119, 86

asked 2021-02-08

asked 2021-06-03

Suppose you were to collect data for each pair of variables. You want to make a scatterplot. Which variable would you use as the explanatory variable and which as the response variable? Why? What would you expect to see in the scatterplot? Discuss the likely direction, form, and strength. Gasoline: number of miles you drove since filling up, gallons remaining in your tank

asked 2021-06-28

Suppose you were to collect data for each pair of variables. You want to make a scatterplot. Which variable would you use as the explanatory variable and which as the response variable? Why? What would you expect to see in the scatterplot? Discuss the likely direction, form, and strength. Cars: weight of car, age of owner