For items 22-27: The mean gasoline consumption of 10 cars is 28 liters with a standard deviation of 1.6 liters. Find the point and the interval estimates using 95% confidence level. 22. What is a? 95%...

For items 22-27:<br>The mean gasoline consumption of 10 cars is 28 liters with a standard deviation of 1.6<br>liters. Find the point and the interval estimates using 95% confidence level.<br>22. What is a?<br>95%<br>b. 28<br>с. 1.6<br>d. 0.05<br>a.<br>23. What is the point estimate of u?<br>a.<br>95%<br>b. 28<br>10<br>d. 1.6<br>С.<br>24. What is the appropriate distribution?<br>b. t<br>с. р<br>d. s<br>a.<br>25. What are the confidence coefficients?<br>±1.96<br>b. +2.26<br>C. +2.33<br>d. +2.58<br>a.<br>26. The lower limit is approximately<br>27<br>b. 26.85<br>с. 26.81<br>d. 26.68<br>a.<br>27. The upper limit is<br>29<br>b. 29.15<br>C. 29.19<br>d. 29.32<br>a.<br>

Extracted text: For items 22-27: The mean gasoline consumption of 10 cars is 28 liters with a standard deviation of 1.6 liters. Find the point and the interval estimates using 95% confidence level. 22. What is a? 95% b. 28 с. 1.6 d. 0.05 a. 23. What is the point estimate of u? a. 95% b. 28 10 d. 1.6 С. 24. What is the appropriate distribution? b. t с. р d. s a. 25. What are the confidence coefficients? ±1.96 b. +2.26 C. +2.33 d. +2.58 a. 26. The lower limit is approximately 27 b. 26.85 с. 26.81 d. 26.68 a. 27. The upper limit is 29 b. 29.15 C. 29.19 d. 29.32 a.

Jun 11, 2022

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For items 22-27: The mean gasoline consumption of 10 cars is 28 liters with a standard deviation of 1.6 liters. Find the point and the interval estimates using 95% confidence level. 22. What is a? 95%...

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