Jeff sells a pack of 36 pencils for $3.25. Betsy sells a pack of 12 pencils for $1.50. Which is the better buy?
1 answer:
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Answer: 2676
Step-by-step explanation:
223 x 12 = 2676
This is because 223 12 times equals 2676.
*I will attach my work for the problem so you can see the solving process more clearly :).
Hope this helps :).
Answer:
The confidence interval is
Step-by-step explanation:
From the question we are told
The sample proportion
The margin of error is
The confidence interval for p is mathematically represented as
=>
=>