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 outliers. What value is an outlier in
this data?
f)Delete the outlier. 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.
402 398 416 408 390 412 391 408 406 406 405 420 409 400 406 424 424 420 388 393 413 416 414 411 404 400 407 1650 405 393 409 412 403 401 419 389 396 404 403 404 389 416 402 405 408 407 400 393 403 399 |
The data below indicate the contamination in parts per million in each of 50 samples of...
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 4066. + 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...
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...
Rosters Chicken advertises “lite” chicken with 30% fewer calories than standard chicken. Rosters wants to use control charts to monitor the calories in its chicken. To do this it periodically takes a sample of 5 chicken breasts off its production line and measures the caloric content of each chicken. Chicken Sample # Obs-1 Obs-2 Obs-3 Obs-4 Obs-5 1 373 428 403 461 407 2 428 424 418 376 423 3 434 452 362 431 442 4 418 419 416 433...
Patronage Data: Fridays Saturdays Sundays 391 450 389 362 456 343 407 452 352 438 417 385 436 400 379 452 462 366 334 430 435 393 457 375 433 435 394 367 499 444 379 385 373 349 518 339 345 450 411 371 469 394 377 427 417 336 454 384 383 416 444 388 414 403 404 370 390 389 425 384 390 456 366 389 443 445 440 479 406 397 475 359 394 409 392...
8) As part of a study of corporate employees, the Director of Human Resources for QRS Company wants to compare the distance traveled to work by employees at their office in downtown Cincinnati with the distance for those in downtown Pittsburgh. a) State the Hypothesis to show mean number of miles traveled per month is different for Cincinnati and Pittsburgh employees. b) Choose a level of a. Use a = 0.05 for this problem. c) To test the hypothesis, the...
please answer 1) and 2) PART THREE Below are the times for running a mile for 61 runners (measured in seconds). Use the 1-Var Stats calculator results shown to answer question # 1 and #2. L2 Descending order IL2 L3 1 L1 IL3 IL2 1 L1 L3 L1 433 429 420 420 417 4i6 416 599 584 S80 579 577 571 569 566 561 439 436 --- 522 L1(21) 416 L1(7) 572 L1C14)436 L3 1 L2 1 L1 IL3 L2...
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...
Using the following information, I need help posting the closing entries to the T-accounts (using "clos." and the correspondjng number as shown in the journal entry as posting references) as well as preparing a post-closing trial balance. L16750 70 39,60 E 39,6 Less: (360) Acum, Depri. Truck (361) Total Plant assets 39, 400 E R _362) Total Assets Liabilities (363) Current liabilities (384) salaries pagable (365) Uncned revenue (386) total liabilities Stockholders' Equity (367) Commons to 25100 (368) Rtained earnings...
Project Number 9 Statistical analysis of radiation data recorded by an ionization chamber Project Number 9 Statistical analysis of radiation data recorded by an ionization chamber In this project, you are required to statistically analyze the data of radiation dose recorded by an ionization chamber experimentally in the research lab. Background of the problem: For measuring the radiation dose delivered to a body by a given radiation beam, an ionization chamber (detector) is used. An ionization chamber is made up...
Create a program that will use the attached input file and perform the following operations. Read the file into an appropriate JCF data structure. Look up a (list of) names and numbers matching a last name or the first letters of a last name, ignoring case. Look up a (list of) names and numbers matching a number or the first digits of a number. Add a name and number to the list. Sort the list by first name, last name...