HomeworkLib
Question

6. + Question Details My Notes Ask Your Teache 0 The data below indicate the contamination in parts per million in each of 50 samples of drinking water at a specific location hw1_q6.csv a) What is the first quartile of the data? b)What is the third quartile of the data? c)What is the median of the data? d)What is the mean of the data? Give your answer to three decimal places e)Values that are greater than Q31.5 IQR or less than Q1 1.5 IQR are typically considered outliers. What value is an outlier in this data? f)Delete the outlier by clicking inside its cell and hitting the Delete key. What is the median after the outlier is deleted? g)What is the mean after the outlier is deleted? Give your answer to three decimal places. Subnit Answer Save Progress

Data:

contamination
418
396
400
404
398
413
411
403
410
393
384
415
421
391
398
408
384
396
410
388
406
407
422
422
2321
415
388
426
394
415
411
410
396
426
422
404
414
410
410
401
392
396
415
409
384
426
402
396
392
406
math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Here we have data:

384,384,384,388,388,391,392,392,393,394,396,396,396,396,396,398,398,400,401,402,403,404,404,406,406,407,408,409,410,410,410,410,410,411,411,413,414,415,415,415,415,418,421,422,422,422,426,426,426,2321

a) first quartile = 396

b) third quartile = 415

c) median = 406.5

d) Mean = 443.580

e) Outlier of data = 2321

f) median after outlier deleted = 406

g) Mean of the data after outlier deleted = 405.265

0 0
Add a comment
Know the answer?
Add Answer to:
Data: contamination 418 396 400 404 398 413 411 403 410 393 384 415 421 391...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • The data below indicate the contamination in parts per million in each of 50 samples of...

    The data below indicate the contamination in parts per million in each of 50 samples of drinking water at a specific location. hw1_q6a a) What is the first quartile of the data?   b)What is the third quartile of the data?   c)What is the median of the data?    d)What is the mean of the data? Give your answer to three decimal places   e)Values that are greater than Q3 + 1.5 IQR or less than Q1 - 1.5 IQR are typically considered...

  • 6. + Question Details The data below indicate the contamination in parts per ilin in each...

    6. + Question Details The data below indicate the contamination in parts per ilin in each of 50 samples of drinking water at a specific location hw1_q6.csv a) What is the first quartile of the data? b)What is the third quartile of the data? c)What is the median of the data? d)What is the mean of the data? Give your answer to three decimal places e)Values that are greater than Q3 1.5 IQR or less than Q1 1.5 IQR are...

  • Hi it's python I imported a data which are so many words in txt and I arranged and reshaped with ...

    Hi it's python I imported a data which are so many words in txt and I arranged and reshaped with alphabetically both rows and columns I was successful with these steps but I am stuck with next step below is my code and screenshot import numpy as np import pandas as pd data=pd.read_csv("/Users/superman/Downloads/words_file2.txt",header=None) df_input=pd.DataFrame(data) df_output=pd.DataFrame(np.arange(676).reshape((26,26)), index = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'], columns = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z']) df_output.index.name="Start" df_output.columns.name="End" df_output This below screen shot is what I have to find I have to find each word...

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