1. Write a formulation which might discover the common of two numbers x and y.
AVERAGE =
2. Use your formulation to seek out the common of 16 and 34. Present your course of.
AVERAGE =
three. Clarify in phrases: How does the method of discovering the common change if there are 6 numbers to common?
four. Discover the common of the six numbers four, 6, 7, 12, 14, and 17. Present your course of.
FREQUENCY TABLES
Usually very giant information units are averaged. The information units embrace many numbers that are the identical. A Frequency Desk describes what number of of every quantity are included within the set. Study the next desk for example:
Quantity
Frequency
1
2
2
four
three
three
The desk explains the information set 1, 1, 2, 2, 2, 2, three, three, three.
5. Discover the common of the 9 numbers above. Present your course of. Spherical your reply to the closest hundredth.
When the information set turns into too giant, it turns into too tedious so as to add all the numbers one after the other. We want a distinct technique. Study the following frequency desk, which reveals the variety of critiques a specific enterprise proprietor has obtained of every variety of stars.
Stars
Frequency
1
21
2
11
three
12
four
46
5
60
6. Decide what number of complete critiques this enterprise has obtained. Present your course of.
7. Fairly than add up all of these numbers one by one, we’ll add them in teams. For example, if we add up all twelve of the 3s, we should always use multiplication (because it represents including the identical quantity repeatedly). The entire 3s sum to three instances 12 which is 36. Within the following blanks, equally write the sum of all numbers of every sort.
Sum of 1s __________
Sum of 2s __________
Sum of 3s ___36___
Sum of 4s __________
Sum of 5s __________
eight. Use your outcomes from the earlier two components to seek out the common variety of stars the enterprise has obtained. Present your course of. Spherical your reply to the closest hundredth.
