Question
In a sample of 75 Planter's Mixed Nuts, 12 were found to be almonds. (a) Construct a 99 percent confidence interval for the true proportion
In a sample of 75 Planter's Mixed Nuts, 12 were found to be almonds.
(a)Construct a 99 percent confidence interval for the true proportion of almonds.(Use a z-value taken to three decimal places in your calculations. Round your answers to 3 decimal places.)
The 99% confidence interval is fromto.
(b)May normality be assumed?
multiple choice
- Yes
- No
(c)What sample size would be needed for 99 percent confidence and an error of 0.05?
Sample size
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Finite Mathematics
Authors: Stefan Waner, Steven Costenoble
6th Edition
1285415604, 9781285415604
