25−2(5+4x)
1 answer:
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The percent decrease in people going to the movies from Saturday to Sunday is 35.3%
Step-by-step explanation:
The percent decrease is given by the formula:
Given
New Value = 956
Old Value = 1478
Decrease = 1478-956
= 522
The percent decrease in people going to the movies from Saturday to Sunday is 35.3%
Keywords: Percentage
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Answer: d. Random
Step-by-step explanation:
In statistics, a simple random sampling is a sampling technique in which a subset of the population named as sample is drawn by the researcher in such a way that all the individuals have equal probability of getting selected.
If the Total population size is N , then the probability for any individual of getting selected is .
Therefore , the sampling designs do all members of a population have an equal chance of being selected is random sampling.
Rest of other sampling methods does not give equal chance to the members of the population of getting selected.