A 90% confidence interval for the proportion of coffee drinkers that add sugar and creme has results
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Question:
A 90% confidence interval for the proportion of coffee drinkers that add sugar and creme has results in the following output:
one sample proportion summary confidence interval:
p: proportion of success
method:standard-wald
90% confidence interval results:
proportion: p
count:1136
total:1803
sample prop: 0.63006101
std. edrr.: 0.011369948
l. limit: 0.61135911
u. limit: 0.6487629
a. Identify the values for n, p, ˆ q, ˆ and E.
b. Write a statement that interprets the 90% confidence interval
Related Book For
Statistics Unlocking the Power of Data
ISBN: 978-1118583104
1st edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
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