Each of the 6 people in mandy's family orders 2 tacos. Each taco cost 3$. What is the total cost of the tacos?
1 answer:
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Answer:
Confidence limit = [52.8%, 75.2%]
Step-by-step explanation:
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where the value will be taken from the z-table for 95% confidence interval
1-0.95= 0.05/2= 0.025
0.95+0.025= 0.0975
From the z-table the value of corresponding to 0.0975 is 1.96
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so the confidence interval is
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