i Normal No spaci Heading 1 -Heading 2- Titti Font Paragraph Styles Decide if a

Question

i Normal No spaci Heading 1 -Heading 2- Titti Font Paragraph Styles Decide if a 95% t-interval about the population mean can be constructed. If it can, do so. If it cannot, state why. For convenience a normal probability plot and box plot are gven. 6) A police officer hides behind a billboard to catch speeders The following data represent the number of minutes he waits before first observing a car that is exceeding the speed limit by more than 10 miles per hour on 10 randomly selected days 6)answer: 1,0 5,4 0.8 10.7 4.5 093.9 042S39

Explanation / Answer

Solution:

We can not constructed 95% Interval for population mean because in normal plot we see that data are not normal and data are left skewed shown in the box plot.

For construction of confidenc Interval of population mean data should be normal but here normal plot says that data is not normal so we cannot construct 95% Interval of population mean.

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