Take a guess concerning the population proportion of orange candies. Is this the same as the proportion of orange candies from your original sample? Why or why not? Your origional sample is: Orange Yellow Brown 13 7 5 j) Create a 95% confidence interval for the population proportion of orange candies. Point estimate: ? from the class data Critical z value: Standard error: Margin of Error: Lower Bound: Upper Bound: Interpretation: k) Did your guess in part i) fall between your lower and upper bounds above?
A class of students each took a sample of 25 reeses pieces. These are their results:
Orange Yellow Brown
17 7 7
15 8 2
11 7 7
7 8 10
14 4 7
13 7 5
15 4 6
11 6 8
13 7 5
7 4 14
14 4 7
Take a guess concerning the population proportion of orange candies. Is this
the same as the proportion of orange candies from your original sample? Why or why not? Your origional sample is:
Orange Yellow Brown
13 7 5
j) Create a 95% confidence interval for the population proportion of orange candies.
Point estimate: ? from the class data
Critical z value:
Standard error:
Margin of Error:
Lower Bound:
Upper Bound:
Interpretation:
k) Did your guess in part i) fall between your lower and upper bounds above?
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