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

Author Question: Can stretching help you stay alert in class? Thirty-six subjects were measured for alertness at the ... (Read 136 times)

Bernana

  • Hero Member
  • *****
  • Posts: 530
on: Apr 14, 2020
Can stretching help you stay alert in class? Thirty-six subjects were measured for alertness at the beginning of class; the subjects then participated in some light arm and neck stretches followed by a forty-five minute lecture. Each subject was then measured for alertness at the end of the lecture. The hypothesis test results for the sign test are summarized below. Assume that all conditions for testing have been met:


Choose the correct null and alternative hypothesis.
◦ H0: The median difference in alertness is not 0.
HA: The median difference in alertness is 0.
◦ H0: The median difference in alertness is 0.
HA: The median difference in alertness is not 0.
◦ H0: The median difference in alertness is 1.
HA: The median difference in alertness is not 1.
◦ None of these.
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 Bernana on Apr 14, 2020

sultana.d

  • Sr. Member
  • ****
  • Posts: 320
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 35% of students answer this correctly


Bernana

  • Member
  • Posts: 530
Reply 2 on: Apr 14, 2020
YES! Correct, THANKS for helping me on my review

carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Avoid Stretching Injuries Avoid Stretching Injuries
Student Raises Hand in Class Student Raises Hand in Class
Fascial stretching techniques. (A) Cross-hand dual direction stretch. (B) Pin and stretch with the ... Fascial stretching techniques. (A) Cross-hand dual direction stretch. (B) Pin and stretch with the ...
Preload is related to the amount of blood and stretching of the ventricular myocardial fibers Preload is related to the amount of blood and stretching of the ventricular myocardial fibers
Kids in Dancing Class Training Kids in Dancing Class Training
Daily Alertness Activity Daily Alertness Activity
Video: Homeostasis (range of body conditions, normal limits, mild stresses & severe stresses)

For a complete list of videos, visit our video library