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

Author Question: A physical fitness association is including the mile run in its secondary-school fitness test. The ... (Read 104 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
on: Feb 14, 2020

Question 1

True or False.

Nearly 100% of the observed occurrences of a random variable x that is normally distributed will fall within three standard deviations of the mean of the distribution of x.
◦ True
◦ False

Question 2

A physical fitness association is including the mile run in its secondary-school fitness test. The time for this event for boys in secondary school is known to possess a normal distribution with a mean of 440 seconds and a standard deviation of 50 seconds. Find the probability that a randomly selected boy in secondary school can run the mile in less than 325 seconds.
◦ .0107
◦ .4893
◦ .5107
◦ .9893
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Wadzanai on Feb 14, 2020

beccamahon

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Feb 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


Wadzanai

  • Member
  • Posts: 528
Reply 2 on: Feb 14, 2020
YES! Correct, THANKS for helping me on my review

chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

The Masses, a leading Socialist magazine, featured drawings by artists, including John Sloan, as wel The Masses, a leading Socialist magazine, featured drawings by artists, including John Sloan, as wel
Evaluating the Physical Characteristics of Urine Evaluating the Physical Characteristics of Urine
A society’s dominant ideologies are reinforced throughout the society, including its literature. ... A society’s dominant ideologies are reinforced throughout the society, including its literature. ...
To test for a leak, this tester was set to the 0.020 inch hole and turned on. The ball rose in the ... To test for a leak, this tester was set to the 0.020 inch hole and turned on. The ball rose in the ...
Using FITT to Improve Fitness Using FITT to Improve Fitness
Lane 8 - The Deep with Art School Girlfriend Lane 8 - The Deep with Art School Girlfriend
Video: Biological organic compounds

For a complete list of videos, visit our video library