You are a shirt company and you have two colors you are trying to pick between for the first production run: blue and green. You ask 100 random customers. 80 of them like blue, 20 of them like green. What is the percentage of customers that like blue ? (with 96% confidence)
You are also given the below z-table:
z-score | area to the left |
-2 | 0.02 |
-1 | 0.16 |
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