Use the grep command with a regex pattern
Use the grep command with a regex pattern to match every word where the 3rd letter from the begining of the line is an "a" in the file xx_xx.txt and save the output using a redirect as grep.txt
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To test the null hypothesis that the average lifetime for a particular brand of bulb is 775 hours versus the alternative that the average lifetime is different from 775 hours, a sample of 80 bulbs is used. If the standard deviation is 40 hours and
The lifetime of a DVD player is normally distributed with a mean of 7 years and a standard deviation of 55 months. In a sample of 32 DVD players, what is the probability the average life will be less than 8 years (96 months)? (please round your an
Which of the following is one of the best reasons for a company to begin exporting?
If you were asked to make a karyotype,list the materials you would use and describe how you would create the karyotype.
Assess the practical and statistical significance of a proposed set of hiring tools, and make recommendations regarding how adopting these new hiring methods might benefit stores.
Describe how you would incorporate the new servers into the environment proposed in Assignment 1 and how you would address what additional changes might be needed.
A sample of six college wrestlers had an average weight of 276 pounds with a sample standard deviation of 12 pounds. Find the 90% confidence interval of the true mean weight of all college wrestlers. If a coach claimed that the average weight of t
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