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Every Year on Groundhog Day (February 2), the Famous Groundhog

Question 31

Multiple Choice

Every year on Groundhog Day (February 2) , the famous groundhog Punxsutawney Phil tries to predict whether there will be 6 more weeks of winter. ​
Suppose that you plan to take a random sample of 23 years and use weather data to determine the proportion of these years the groundhog's prediction was correct.
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If the groundhog has a 50-50 chance of making a correct prediction, the spread of the sampling distribution of Every year on Groundhog Day (February 2) , the famous groundhog Punxsutawney Phil tries to predict whether there will be 6 more weeks of winter. ​ Suppose that you plan to take a random sample of 23 years and use weather data to determine the proportion of these years the groundhog's prediction was correct. ​ If the groundhog has a 50-50 chance of making a correct prediction, the spread of the sampling distribution of for samples of size 23 is: ​ A) = 0.1474 B) = 0.1043 C) = 0.2085 D) = 0.0435 E) = 0.0870 for samples of size 23 is:
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A) Every year on Groundhog Day (February 2) , the famous groundhog Punxsutawney Phil tries to predict whether there will be 6 more weeks of winter. ​ Suppose that you plan to take a random sample of 23 years and use weather data to determine the proportion of these years the groundhog's prediction was correct. ​ If the groundhog has a 50-50 chance of making a correct prediction, the spread of the sampling distribution of for samples of size 23 is: ​ A) = 0.1474 B) = 0.1043 C) = 0.2085 D) = 0.0435 E) = 0.0870 = 0.1474
B) Every year on Groundhog Day (February 2) , the famous groundhog Punxsutawney Phil tries to predict whether there will be 6 more weeks of winter. ​ Suppose that you plan to take a random sample of 23 years and use weather data to determine the proportion of these years the groundhog's prediction was correct. ​ If the groundhog has a 50-50 chance of making a correct prediction, the spread of the sampling distribution of for samples of size 23 is: ​ A) = 0.1474 B) = 0.1043 C) = 0.2085 D) = 0.0435 E) = 0.0870 = 0.1043
C) Every year on Groundhog Day (February 2) , the famous groundhog Punxsutawney Phil tries to predict whether there will be 6 more weeks of winter. ​ Suppose that you plan to take a random sample of 23 years and use weather data to determine the proportion of these years the groundhog's prediction was correct. ​ If the groundhog has a 50-50 chance of making a correct prediction, the spread of the sampling distribution of for samples of size 23 is: ​ A) = 0.1474 B) = 0.1043 C) = 0.2085 D) = 0.0435 E) = 0.0870 = 0.2085
D) Every year on Groundhog Day (February 2) , the famous groundhog Punxsutawney Phil tries to predict whether there will be 6 more weeks of winter. ​ Suppose that you plan to take a random sample of 23 years and use weather data to determine the proportion of these years the groundhog's prediction was correct. ​ If the groundhog has a 50-50 chance of making a correct prediction, the spread of the sampling distribution of for samples of size 23 is: ​ A) = 0.1474 B) = 0.1043 C) = 0.2085 D) = 0.0435 E) = 0.0870 = 0.0435
E) Every year on Groundhog Day (February 2) , the famous groundhog Punxsutawney Phil tries to predict whether there will be 6 more weeks of winter. ​ Suppose that you plan to take a random sample of 23 years and use weather data to determine the proportion of these years the groundhog's prediction was correct. ​ If the groundhog has a 50-50 chance of making a correct prediction, the spread of the sampling distribution of for samples of size 23 is: ​ A) = 0.1474 B) = 0.1043 C) = 0.2085 D) = 0.0435 E) = 0.0870 = 0.0870

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