Identify the rate, base, and percentage 13. 20% of 40 is 8
Rate
Base
Percentage
14.40 is 10% of 400
Rate
Base
Percentage
15.) 32 is what percent of 80? What is missing in this number sentence?
A. Rate
B. Base
C. Percentage
D. Number Sentence
16) There are 40 students in a class. If 92% of them were present, how many students attended their class?
A. 30
B. 34
C.37
D. 39
17. Jane deposited Php 8,000 in the bank. After a year, her money eamed Php 240 which is 3% of her initial deposit.
Rate:
Base:
Percentage:
18. A bed is given a discount of 25%. The original price of the bed is Php 23, 850. What is the selling price?
A. Php 5,962.50
B. Php 10,850.25 C. Php 17,887.50 D. Php 23,850​

Abottled water distributor wants to estimate the amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company. the water bottling company’s specifications state that the standard deviation of the amount of water is equal to 0.02 gallon. a random sample of 50 bottles is selected, and the sample mean amount of water per 1-gallon bottle is 0.995 gallon a. construct a 99% confidence interval estimate for the popula-tion mean amount of water included in a 1-gallon bottle. b. on the basis of these results, do you think that the distributor has a right to complain to the water bottling company? why? c. must you assume that the population amount of water per bottle is normally distributed here? explain. d. construct a 95% confidence interval estimate. how does this change your answer to (b)?