The names of all 135 students in a professor's class are written on identical slips of paper, and the slips are placed into a large glass jar. Then, the professor selects 5 random slips from the jar. Identify the kind of sample that is being used.

simple random sample.

Step-by-step explanation:

In the given scenario , the professor is using a lottery system which in term of statistics is known as simple random sampling technique.

In this technique a sample is drawn chosen from the entire population in such a way that all the participants in the population has an equal chance to get chosen.

Here , the professor selects 5 random slips from the jar and the chances of getting selected is equal for each students.

Thus , this is a simple random sample.

the correct answer is you spend $55.78 more in a brand store that buy ing in a normal store.

step-by-step explanation:

brand = spend   $ 135.85 total

store = spend $80.07 total

the answer is 8/21

hope this