If a shark can swim 27 miles in 9 hours, how many miles can it swim in 12 hours
2 answers:
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Answer:
The sample size is
Step-by-step explanation:
The population proportion is
The margin of error is
From the question we are told the confidence level is 90% , hence the level of significance is
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Generally from the normal distribution table the critical value of is
Generally the sample size is mathematically represented as
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