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Question 14 (5 points) D Match the TI-84 PLUS calculator command that would be u

ID: 3073026 • Letter: Q

Question

Question 14 (5 points) D Match the TI-84 PLUS calculator command that would be used to find the confidence interval in each case. If the confidence interval cannot be constructed, choose "Cannot be done. Sample size 19 Sample mean 0.26 Population Standard Deviation = 0.08 Population is not normal Sample size 100 Sample mean 20 Sample Standard Deviation- 4. Sample size 21 Sample mean 14.2 Population Standard Deviation = 0.18 Population is not normal 1. TInterval 2. Cannot be done 3. ZInterval Sample size - 85 Sample mean 1091 Sample Standard Deviation

Explanation / Answer

1) as population is not normal and sample size is less than 30 ; can not be done

2)as sample std deviation is given ; tinterval

3)as population is not normal and sample size is less than 30 ; can not be done

4)as sample size is greater than 30 ; t interval

5)

z interval

6)

z interval

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