A sample of 200 customers showed that 175 of them made an online purchase last year. Construct the 95% confidence interval for the true proportion of the male customers who made an online purchase last year. Select one: O a. 1.143 1 1.645,/ 0.163449 175 O b.0.875 + 1.645 0.109375 200 O 1.1431 1.645,/ 0.163449 200 0.163449 o d.1.143 11.96 175 0.109375 e. 0.875 +1.96,/ 200 0.163449 200 f. 1.143 +1.96,

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Q: 6) An Internet service provider sampled 590 customers and found that 85 of them experienced an…

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Q: a researcher was interested in comparing the amount of time watching television by women and by men.…

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A: Yes, all conditions have been met. A

Q: Of 500 randomly selected college students, 200 use a particular brand of mobile phone. Assuming that…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.