Textbook ExpertVerified Tutor
11 Nov 2021
Given information
Given that, suppose in a local Kindergarten through 12th grade (K - 12) school district, 53 percent of the population favor a charter school for grades K through five. A simple random sample of 300 is surveyed. Calculate the following using the normal approximation to the binomial distribution.
We have to find the probability that there are fewer than 130 that favor a charter school for grades K through 5.
Step-by-step explanation
Step 1.
The probability that there are fewer than 130 that favor a charter school for grades K through 5 is given by,
has normal approximation
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