For items 13-19. Below is a simple frequency distribution of the scores of II - Erudi their statistics quiz. Complete the table on a separate sheet of paper, and then answe succeeding questions. Class Interval Frequency 6-12 2. 13-19 3 20-26 11 27-33 13
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
I need an answer for number 13
![their statistics quiz. Complete the table on a separate sheet of paper, and then answer the
Par items 13-19. Below is a simple frequency distribution of the scores of II- Erudite in
heir statistics quiz. Complete the table on a separate sheet of paper, and then answer the
succeeding questions.
Class Interval
Frequency
6-12
13-19
20-26
11
27-33
13
34-40
8.
41-47
48-54
1
13. What is the class width of the distribution?
a. 5
b. 6
C. 7
d. 8
14. Which lists the class marks of the distribution?
a. 6, 13, 20, 27, 34, 41, 48
b. 12, 19, 26, 33, 40, 47, 54
с. 9, 16, 23, 30, 37, 44, 51
d. 2, 3, 11, 13, 8, 2, 1
15. What is the class boundary of the first class?
a. 6.5-11.5
b. 6.5-12.5
С.
5.5-11.5
d. 5.5-12.5
16. What percent of the class got a score of 34-40?
С.
8%
a. 20%
d. 10%
b. 4%
17. What is the upper limit of the last class interval?
С.
54
a. 47.5
b. 48
d. 54.5
18. How many students got a score of 34 and above?
a. 8
b. 10
C. 11
d. 29
19. How many students got a score of 26 and below?
20
с.
a. 11
b. 16
d. 45
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