15 Part: 0/2 Part 1 of 2 Part: 1/2 16 Part 2 of 2 17 A sample of size n = 45 has sample mean x = 56.9 and sample standard deviation s= 9.4. 18 Continue 19 20 21 Construct a 99% confidence interval for the population mean μ. Round the answers to one decimal place. A 99% confidence interval for the population mean is <μ< 0. If the sample size were n = 54, would the confidence interval be narrower or wider? The confidence interval would be (Choose one) ▼ narrower wider 22 hp = 23 X 24 © 2022 McGraw Hill LLC. All Rights Reserved. 3 25 26 4 Submit Assignme Terms of Use | Privacy Center | Accessibilit

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