Визнач групу речовин, позначену на схемі літерою Х:
The histogram below displays the testscores of a class of students.
The number of students is:
The stem plot below displays the distribution of testmarks obtained by a class of MUFY students.
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?