Answer:
The retail price of the couch is $ 201.25.
Step-by-step explanation:
Given, the wholesale price of the couch = $ 115,
Marked up rate = 75 %,
So, the total marked up = 75 % of wholesale price
= 75 % of $ 115
Hence, the retail price of the couch = The wholesale price + Total marked up
= $ 115 + $ 86.25
= $ 201.25
The type of sampling used in this scenario is "simple random sampling." In other words, the type of sampling used in this scenario is simple random sampling because each contestant's name has an equal chance of being selected from the bag.
Simple random sampling is a method where each member of the population has an equal chance of being selected. In this case, all the contestant names are written on separate cards, and three names are picked from the bag. Since each card has an equal probability of being selected, this represents simple random sampling.
Other types of sampling, such as stratified sampling or cluster sampling, involve dividing the population into groups or clusters and selecting samples from those groups. However, since the scenario doesn't mention any specific grouping or clustering of the contestants, simple random sampling is the most appropriate classification.
Therefore, the type of sampling used in this scenario is simple random sampling because each contestant's name has an equal chance of being selected from the bag.
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288 m3
96 m3
32 m3
The volume of Box B is 864m^3, when the volume of box A is 32 cubic meters and the volume of box B is three times the volume of box A.
We have given that,
Box A has a volume of 32 cubic meters.
Box B is similar to box A.
To create Box B, Box A's dimensions were tripled.
We have to determine the volume of Box B.
Ratio is the analytical tool that helps in determining the proportion of one variable over the another. It helps in taking decisions such as business decisions, construction decision, and many more.
Computation:
ratio =side of B/side if k is the ratio =sideof B/side of A=3
The area is multiplied by:
k²=9Volume by k^3=27
Or
27*32=864 (m^3)
The volume of Box B is 864m^3, when the dimension of box B is triple the dimension of box A.
Therefore, option A. is correct.
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