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statistics/xfb5d8e68:inference-categorical-proportion O ... Pre-Calc Google... APUSH Google CI... ) APUSH Planbook _ AP Lit Google Cla... E Spanish IV Google... P ference for categorical data:
statistics/xfb5d8e68:inference-categorical-proportion O ... Pre-Calc Google... APUSH Google CI... ) APUSH Planbook _ AP Lit Google Cla... E Spanish IV Google... P ference for categorical data: Proportions Quiz 4 A market researcher obtained separate random samples of 500 car owners from East coast of the United States and 500 car owners from the West coast. They found that 58 people in the West coast sample owned an electric car compared to 35 in the East coast sample. The researcher used those results to make a 95% confidence interval to estimate the difference between the proportion of car owners in each region who own an electric car (pw - PE). The resulting interval was (0.010, 0.082). They want to use this interval to test Ho : Pw = PE versus Ha : Pw # PE at the a = 0.05 significance level. Assume that all conditions for inference have been met. Based on the interval, what do we know about the corresponding P-value and conclusion at the a = 0.05 level of significance? Choose 1 answer: A The P-value is greater than a = 0.05, and they should conclude that there is a difference between the proportions. B The P-value is greater than a = 0.05, and they cannot conclude that there is a difference between the proportions. C The P-value is less than a = 0.05, and they should conclude that there is a difference between the proportions. The P-value is less than a = 0.05, and they cannot conclude that there is a difference D between the proportions. 3 of 6 . . Oo oo MacBook Pro C G Search or type URL +
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