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

Author Question: The descriptive statistics for the age differences (husband age wife age) from a sample of 100 ... (Read 17 times)

camac77

  • Full Member
  • ***
  • Posts: 139
on: Feb 26, 2023

Question 1

The curve shown here is a visual depiction of the distribution of random variableX. The shaded region is:


◦

the frequency of 2 and 3.


◦

P(2 ≤X≤ 3).


◦

the proportion of readings in the distribution that exceed 2.


◦

P(X≤ 3).



Question 2

The descriptive statistics for the age differences (husband age – wife age) from a sample of 100 married couples are shown here.



Based on these statistics, do the data appear to be normally distributed?


◦

Yes, because the mean and the median are roughly the same.


◦

Yes, because the value of IQR/sis roughly 1.3.


◦

No, because the value of IQR/sis less than 1.3.


◦

No, because the mean and the median are the same.

Introductory Statistics: A Problem-Solving Approach ¦ Kokoska ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by camac77 on Feb 26, 2023

wangyichun

  • Full Member
  • ***
  • Posts: 179
Reply #1 on: Feb 26, 2023
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 29% of students answer this correctly


camac77

  • Member
  • Posts: 139
Reply 2 on: Feb 26, 2023
Wow, this really help

shewald78

  • Member
  • Posts: 340
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Differences in the number and location of flagella. Differences in the number and location of flagella.
East–West Differences in Interpreting Emotion East–West Differences in Interpreting Emotion
Sample prescriptions of antibiotics for dental infections. Sample prescriptions of antibiotics for dental infections.
A sample of work by a Grade 4 student with a specific learning disorder A sample of work by a Grade 4 student with a specific learning disorder
Variable and absorption costing, explaining operating-income differences. Variable and absorption costing, explaining operating-income differences.
A patient is talking to the nurse about her husband’s abuse and attempt to strangle her. She ... A patient is talking to the nurse about her husband’s abuse and attempt to strangle her. She ...
Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

For a complete list of videos, visit our video library