Need help with Assignment

Dec 17th, 2014
DreamIt
Category:
Health & Medical
Price: $5 USD

Question description

Question 1

If you could stop time and live forever in good health, what age would you pick? Answers to this question were reported in a USA Today Snapshot. The average ideal age for each age group is listed in the following table; the average ideal age for all adults was found to be 41. Interestingly, those younger than 30 years want to be older, whereas those older than 30 years want to be younger.

Age GroupIdeal Age
18 - 2427
25 - 2931
30 - 3937
40 - 4940
50 - 6444
65 +59

Age is used as a variable twice in this application.

  • The age of the person being interviewed is not the random variable in this situation. Explain why and describe how “age” is used with regard to age group.
  • What is the random variable involved in this study? Describe its role in this situation.
  • Is the random variable discrete or continuous?

Question 2

Find the area under the normal curve that lies to the left of the following z-values.

  • Z=-1.30
  • Z=-3.20
  • Z=-2.56
  • Z=-0.64

Tutor Answer

(Top Tutor) Daniel C.
(997)
School: University of Virginia
PREMIUM TUTOR

Studypool has helped 1,244,100 students

5 Reviews


Summary
Quality
Communication
On Time
Value
ashleyisgod
Dec 1st, 2016
" Top quality work from this guy! I'll be back! "
Molly_Moon
Nov 8th, 2016
" AMAZING as always! "
Hemapathy
Oct 17th, 2016
" all I can say is wow very fast work, great work thanks "
BlueOcean
Oct 3rd, 2016
" Awesome! Exactly what I wanted. "
kevin12622
Sep 24th, 2016
" Goes above and beyond expectations ! "
Ask your homework questions. Receive quality answers!

Type your question here (or upload an image)

1826 tutors are online

Brown University





1271 Tutors

California Institute of Technology




2131 Tutors

Carnegie Mellon University




982 Tutors

Columbia University





1256 Tutors

Dartmouth University





2113 Tutors

Emory University





2279 Tutors

Harvard University





599 Tutors

Massachusetts Institute of Technology



2319 Tutors

New York University





1645 Tutors

Notre Dam University





1911 Tutors

Oklahoma University





2122 Tutors

Pennsylvania State University





932 Tutors

Princeton University





1211 Tutors

Stanford University





983 Tutors

University of California





1282 Tutors

Oxford University





123 Tutors

Yale University





2325 Tutors