This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A random sample of adults was asked to respond to a survey about whether they use their cell phones ... (Read 1013 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
on: Apr 14, 2020
A random sample of adults was asked to respond to a survey about whether they use their cell phones to shop for a specific item. One question, summarized in the table below reflecting probabilities, asked each respondent to choose whether or not they use a cell phone app to shop. The major age groupings were under 40 or 40 years or older.



If one adult is randomly chosen from the group, what is the probability that the adult is 40 years or older?
◦ 60%
◦ 0.40%
◦ 40%
◦ 50%
Introductory Statistics: Exploring the World Through Data ¦ Gould, Ryan ¦ 2nd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by roselinechinyere27m on Apr 14, 2020

eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Apr 14, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


fdsaffdsafdsaf

  • Newbie
  • *
  • Posts: 2
Reply #2 on: Jul 11, 2020
thank you


Nicolle Lima

  • Newbie
  • *
  • Posts: 2
Reply #3 on: Sep 24, 2020
c


« previous next »
 

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

bacterial cell bacterial cell
A Gaze-Direction Cell A Gaze-Direction Cell
Activity of a Hippocampal Place Cell Activity of a Hippocampal Place Cell
The results of a cytogenetic survey of over 4,000 miscarriages show a wide variation in how often sp The results of a cytogenetic survey of over 4,000 miscarriages show a wide variation in how often sp
Schematic illustration of the morphologic changes in cell injury culminating in A necrosis or B apop Schematic illustration of the morphologic changes in cell injury culminating in A necrosis or B apop
Video: Covalent bonds - role in the body

For a complete list of videos, visit our video library