This topic contains a solution. Click here to go to the answer

Author Question: Consider the following frequency distributions generated by Excel. What is the missing cumulative ... (Read 69 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
Consider the following frequency distributions generated by Excel. What is the missing cumulative  value identified by the asterisk?Bin Frequency Cumulative 12.8 1 5.0041.6 5 30.0070.4 6 60.0099.2 6 More 2 100.00
 
  A) 60.00
  B) 5.00
  C) 100
  D) 90

Question 2

The length of time it takes to assemble a particular electronic component varies from one employee to another. Management has collected the time (in minutes) it took 20 different employees to assemble the component.
 
  The information is summarized in the following frequency distribution generated by Excel:Bin Frequency Cumulative 10 1 5.0015 9 50.0020 1 55.0025 7 90.00More 2 100.00Which of the following statements is true?A) 50 of all the workers took exactly 15 minutes to assemble the component.
  B) 100 of all the workers took longer than 25 minutes to assemble the component.
  C) Eleven workers assembled the component in 20 minutes or less.
  D) Seven workers took 25 minutes or longer to assemble the component.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

elizabethrperez

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

D

Answer to Question 2

C




karlynnae

  • Member
  • Posts: 599
Reply 2 on: Jun 24, 2018
Excellent


nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

For a complete list of videos, visit our video library