The makers of Skittles claim that 20% of Skittles candies are orange. Suppose this claim is true. You select a random sample of 30 Skittles from a large bag. Let p = the proportion of orange Skittles in the sample. The standard deviation o, was found to be 0.0730. What sample size would be required to reduce the standard deviation of the sampling distribution to one-half this value? Justify your answer. O 240 O 120 480 60 O 15

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The makers of Skittles claim that 20% of Skittles candies are orange. Suppose this claim is true. You select a random
sample of 30 Skittles from a large bag. Let p = the proportion of orange Skittles® in the sample. The standard deviation
o, was found to be 0.0730.
What sample size would be required to reduce the standard deviation of the sampling distribution to one-half this value?
Justify your answer.
O 240
120
480
O 60
O 15
IMG 0173.jpeg
IMG_0174.jpeg
Transcribed Image Text:59% I Resources O Hint The makers of Skittles claim that 20% of Skittles candies are orange. Suppose this claim is true. You select a random sample of 30 Skittles from a large bag. Let p = the proportion of orange Skittles® in the sample. The standard deviation o, was found to be 0.0730. What sample size would be required to reduce the standard deviation of the sampling distribution to one-half this value? Justify your answer. O 240 120 480 O 60 O 15 IMG 0173.jpeg IMG_0174.jpeg
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