Question

Below are the times (in days) it takes for a sample of customers from Andrew's computer...

Below are the times (in days) it takes for a sample of customers from Andrew's computer store to pay their invoices. 32, 15, 20, 38, 40 Find the standard deviation of this sample of times. Round your answer to two decimal places.

0 0
Add a comment Improve this question Transcribed image text
Answer #1

32 3 9
15 -14 196
20 -9 81
38 9 81
40 11 121

Add a comment
Know the answer?
Add Answer to:
Below are the times (in days) it takes for a sample of customers from Andrew's computer...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Below are the times (in days) it takes for a sample of customers from Sarah's computer...

    Below are the times (in days) it takes for a sample of customers from Sarah's computer store to pay their invoices. 18, 26, 32, 33, 15, 20 Find the standard deviation of this sample of times. Round your answer to two decimal places.

  • Below are the times in days) it takes for a sample of 19 customers from Andrew's...

    Below are the times in days) it takes for a sample of 19 customers from Andrew's computer store to pay their invoices. 19, 15, 43, 39, 35, 31, 27, 22, 18, 14, 42, 21, 21, 21, 17, 17, 17, 13, 13 Draw the histogram for these data using an initial class boundary of 12.5, an ending class boundary of 47.5, and 5 classes of equal width. Note that you can add or remove classes from the figure. Label each class...

  • Below are the times (in days) it takes for a sample of 21 customers from Sarah's...

    Below are the times (in days) it takes for a sample of 21 customers from Sarah's computer store to pay their invoices. 19, 15, 43, 39, 35, 31, 27, 22, 18, 14, 42, 38, 34, 30, 26, 41, 41, 37, 37, 37, 33 Draw the histogram for these data using an initial class boundary of 13.5, an ending class boundary of 48.5, and 5 classes of equal width. Note that you can add or remove classes from the figure. Label...

  • Below are the times (in days) it takes for a sample of 22 customers from Jack's...

    Below are the times (in days) it takes for a sample of 22 customers from Jack's computer store to pay their invoices. 19, 15, 43, 39, 35, 31, 27, 22, 18, 14, 42, 38, 34, 30, 26, 21, 37, 37, 37, 33, 33, 33 Draw the histogram for these data using an initial class boundary of 13.5, an ending class boundary of 48.5, and 5 classes of equal width. Note that you can add or remove classes from the figure....

  • Here are the shopping times (in minutes) for a sample of 6 shoppers at a particular...

    Here are the shopping times (in minutes) for a sample of 6 shoppers at a particular computer store: 35, 20, 22, 33, 38, 20 Find the standard deviation of this sample of shopping times. Round your answer to two decimal places.

  • A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 15 22...

    A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 15 22 19 9 16 19 18 22 10 18 20 20 19 24 13 19 Find a 90 percent confidence interval for u, assuming that the sample is from a normal population. (Round standard deviation answer to 4 decimal places and t-value to 3 decimal places. Round answers to 3 decimal places) Interval is ? to ?

  • A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 11 25...

    A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 11 25 19 17 24 16 18 20 19 23 21 17 17 14 15 11 Click here for the Excel Data File Find a 90 percent confidence interval for μ, assuming that the sample is from a normal population. (Round your standard deviation answer to 4 decimal places and t-value to 3 decimal places. Round your answers to 3 decimal places.) The 90% confidence interval...

  • value 2.00 points A random sample of 16 pharmacy customers showed the waiting times below in...

    value 2.00 points A random sample of 16 pharmacy customers showed the waiting times below in minutes) 1 20 12 17 2 20 2717 24 18 1517 16 17 13 20 20 匯clickhere for the Excel Data File Find a 90 percent confidence interval for, assuming that the sample is from a normal population. (Round your standard deviation answer to 4 decimal places and t-value to 3 decimal places. Round your answers to 3 decimal places.) to he 90% confidence...

  • Here are the shopping times in minutes) for a sample of 5 shoppers at a particular...

    Here are the shopping times in minutes) for a sample of 5 shoppers at a particular computer store: 44,23, 31, 38,24 Find the standard deviation of this sample of shopping times. Round your answer to two decimal places. (if necessary, consult a list of formulas.)

  • neat Hand writing gets a thumbs Up ! 6. Below are the times (in days) it...

    neat Hand writing gets a thumbs Up ! 6. Below are the times (in days) it takes for a sample of 18 customers from Jack's computer store to pay their invoices. 19, 15, 43, 39, 35, 31, 27, 22, 18, 14, 26, 26, 26, 21, 21, 21, 17, 17 Draw the frequency polygon for these data using an initial class boundary of 13.5, an ending class boundary of 48.5 and 5 classes of equal width. Note that you can add...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT