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Hi, Would you mind helping with the below? Thank you. Use Sheet 5 of the Excel file to answer the following questions. A company that
Hi, Would you mind helping with the below? Thank you.
Use Sheet 5 of the Excel file to answer the following questions. A company that makes LED light bulbs claims that the bulbs have a lifetime of 11,000 hours. Quality control tests a random sample of 45 light bulbs to determine if the lifetime is less
than 11,000 hours at a confidence level of 0.05. Create a histogram, and calculate x, the t-statistic, and the p-value.
From the histogram, can normality be assumed?Yes or No
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