Our class voted for class treasurer. There are 20 students in our class. After voting for class treasurer, Billy received 3 time
1 answer:
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C and D because in that image that is what an proportional relationship looks like so anything that looks like the graph in the photo or c and d is proportional
Answer:
The sample size is
Step-by-step explanation:
From the we are told that
The population proportion is p = 0.90
The margin of error is E = 0.01
From the question we are told the confidence level is 95% , hence the level of significance is
=>
Generally the sample size is mathematically represented as
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=>