The value of a correlation coefficient is r = –0.7685. The value of the corresponding

The description that best matches the box plot above s:

The stem plot below displays the distribution of test

The test was out of 65, and students require 50% to pass.  

What percentage of students passed? (Give the numerical answer only, don't enter the % sign)

The birth weight and weight at age 21 of eight women are given in the table below.

The value of the correlation coefficient is closest to:

Is the variable birth weight the independent variable (IV) or the dependent variable (DV)?

(Write your answer as IV or DV only)

The shape of the data distribution displayed by this dot plot is best described as:

The following parallel box plots compare the battery lives of two brands.

Which of the following statements (there may be more than one) support the

I the median battery life for brand A is clearly higher than for brand B

The histogram below displays the test

The number of students is:

The stem plot below displays the distribution of test

How many students sat the test?

The association between two variables y and x, as shown in the scatterplot above, is non-linear. Which of the following transformations is most likely to linearise the relationship?