Question

a professor teaches four different science classes. he wants to try out a new style of exam, so during finals, he gives the new exam to 15
randomly selected students in each class. the other students take the regular exam.
what is the sample in this situation?

Answer 1

The sample in this situation where professor wants to try out a new style of exam, thus, during finals, is 15.

What is random sample?

Random sample is the way to choose a number or sample in such a manner that each of the sample of the group has an equal probability to be chosen.

Sample is the particular group which is gathered from a data. A professor teaches four types of science classes.  Professor wants to try out a new style of exam, thus, during finals,

The gives the new exam to 15 randomly selected students in each class and remaining other students take the regular exam. Thus, the sample is 15.

Hence, the sample in this situation where professor wants to try out a new style of exam, thus, during finals, is 15.

Learn more about the random sample here;

https://brainly.com/question/17831271

#SPJ1