3. You want to find out the percent of people who use an iPhone, so you survey 120 random adults, of whom 57 use an iPhone. What is the 95% confidence interval for p, the proportion of all adults who...

3. You want to find out the percent of people who use an iPhone, so you survey 120<br>random adults, of whom 57 use an iPhone. What is the 95% confidence interval<br>for p, the proportion of all adults who use an iPhone?<br>4. A researcher asks 600 people if they received a flu vaccine, and 65% said they did.<br>What is the 95% confidence interval for p, the proportion of all adults who<br>received the flu vaccine?<br>

Extracted text: 3. You want to find out the percent of people who use an iPhone, so you survey 120 random adults, of whom 57 use an iPhone. What is the 95% confidence interval for p, the proportion of all adults who use an iPhone? 4. A researcher asks 600 people if they received a flu vaccine, and 65% said they did. What is the 95% confidence interval for p, the proportion of all adults who received the flu vaccine?

Jun 10, 2022

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3. You want to find out the percent of people who use an iPhone, so you survey 120 random adults, of whom 57 use an iPhone. What is the 95% confidence interval for p, the proportion of all adults who...

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