N/10 = 32,7
N = 32,7*10
N = 327
Answer:
Stratified sampling
Step-by-step explanation:
Samples may be classified as:
Convenient: Sample drawn from a conveniently available pool.
Random: Basically, put all the options into a hat and drawn some of them.
Systematic: Every kth element is taken. For example, you want to survey something on the street, you interview every 5th person, for example.
Cluster: Divides population into groups, called clusters, and each element in the cluster is surveyed.
Stratified: Also divides the population into groups. However, then only some elements of the group are surveyed.
In this question:
Population divided into groups. Some members of each group are surveyed. This is stratified sampling
All 3 angles in a triangle ALWAYS add up to 180 degrees.
117 degrees + 3rd angle = 180
3rd angle = 180 -117
3rd angle = <span><span><span>63 degrees
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Answer:
4 boxes (Brainliest Please)
Step-by-step explanation:
You have to find the amount of students
24 X 13 = 312
You have to get enough for everybody so you need 400 shirts so that everyone can get one.
400 / 100
4 boxes
Answer:
interest =1700 time =2years principle=340 apply formula : I×100/p×t , put the values in formula 1700×100/340×2, Rate =
250%
