Here's your answer it's completely right
X^2 • x^7 simplify and solve
1 answer:
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Answer:
(0.6728, 0.7672)
(0.1330, 0.1870)
Step-by-step explanation:
Given that in a recent poll, 600 people were asked if they liked soccer, and 72% said they did.
Std error =
Margin of error for 99% we would use the value
Margin of error =
Confidence interval lower bound =
Upper bound =
99% confidence interval for the true population proportion of people who like soccer.=(0.6728, 0.7672)
b) n =500
Sample proportion p=
Margin of error for 90% =
90% confidence interval for the true population proportion of people with kids.
=