Mathematics, 24.06.2019 17:50 mikurrjurdan
In a recent poll of 1100 randomly selected adults, a president's approval rating stood at 46%. a) make a 90% confidence interval for his approval rating by all adults in the country. b) based on the confidence interval, test the null hypothesis that 46% of the country approved of the way he was handling his job at that time.
Answers: 3
Mathematics, 21.06.2019 22:30, qveensentha59
Which of the functions below could have created this graph?
Answers: 1
In a recent poll of 1100 randomly selected adults, a president's approval rating stood at 46%. a) ma...
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