But his teacher that he needed to measure the height of a building in which his classroom is located he backs away from the buil
1 answer:
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Answer:
Confidence interval: (0.04649,0.04913)
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 100,000
Number of people who donated, x = 4781
95% Confidence interval:
Putting the values, we get:
is the required 95% confidence interval for the true proportion of their entire mailing list who may donate.
<h2>Answer:</h2>
<u>x= 90°</u>.
<h2>Step-by-step explanation:</h2><h3>1. Write the expression.</h3><u>x= 90°</u>.