46. E-cigarettes are becoming more poputar to use among smokers. In a study conducted by center for DiSease Control and Prevention in 2015, it was found that among adult e-cigarette users overall, around 30% are former regular cigarette smokers who switched to using e-cigarette. Ifa random sample of 100 smokers was taken, what will the mean (µp ^) and the standard deviation (op ^) of the sampling distribution of sample proportion of former regular smokers switched to e-cigarettes? a. 0.30, 4.58 b. 3, 0.0021 C. 0.70. 0.458 d. 0.30, 0.0458 e. 30, 4.58

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46. E-cigarettes are becoming more popular to use among smokers. In a study conducted by center for Disease
Control and Prevention in 2015, it was found that among adult e-cigarette users overall, around 30% are former
regular cigarette smokers who switched to using e-cigarette. If a random sample of 100 smokers was taken,
what will the mean (µ p ^) and the standard deviation (op ^) of the sampling distribution of sanmple
proportion of former regular smokers switched to e-cigarettes?
a. 0.30, 4.58
b. 3, 0.0021
c. 0.70. 0.458
d. 0.30, 0.0458
e. 30, 4.5
Transcribed Image Text:46. E-cigarettes are becoming more popular to use among smokers. In a study conducted by center for Disease Control and Prevention in 2015, it was found that among adult e-cigarette users overall, around 30% are former regular cigarette smokers who switched to using e-cigarette. If a random sample of 100 smokers was taken, what will the mean (µ p ^) and the standard deviation (op ^) of the sampling distribution of sanmple proportion of former regular smokers switched to e-cigarettes? a. 0.30, 4.58 b. 3, 0.0021 c. 0.70. 0.458 d. 0.30, 0.0458 e. 30, 4.5
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