# 2. The following random sample was selected from a normal distribution: 4,6,3,5,9,3a. Construct a 90% confidence interval for the population mean μ

Question
3 views help_outlineImage Transcriptionclose2. The following random sample was selected from a normal distribution: 4,6,3,5,9,3 a. Construct a 90% confidence interval for the population mean μ fullscreen
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Step 1

In this question, we have to find the 90% confidence interval, with given data.

Sample Data is given below 4, 6, 3, 5, 9, and 3.

Step 2

Here we calculated the statistics that is useful to calculate the confidence interval. The required statistics are Mean and Standard Deviation. Calculations for mean and standard deviation have shown on whiteboard.

Step 3

Here, I have calculated the confidence interval and...

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### Hypothesis Testing 