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

Author Question: A quantitative data set has size 60. At least how many observations lie within 2 standard deviations ... (Read 172 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
on: Apr 7, 2020

Question 1

A quantitative data set has mean 23 and standard deviation 2. At least what percentage of the observations lie between 19 and 27?
◦ 68%
◦ 75%
◦ 95%
◦ 25%

Question 2

A quantitative data set has size 60. At least how many observations lie within 2 standard deviations to either side of the mean?
◦ At least 14
◦ At least 57
◦ At least 60
◦ At least 46
Introductory Statistics ¦ Weiss ¦ 10th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by ec501234 on Apr 7, 2020

leahchrapun

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Apr 7, 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


ec501234

  • Member
  • Posts: 573
Reply 2 on: Apr 7, 2020
:D TYSM

fatboyy09

  • Member
  • Posts: 358
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after
Lake position in the landscape and proportion of water received as groundwater (data from Webster et Lake position in the landscape and proportion of water received as groundwater (data from Webster et
Guidelines for proper blood pressure cuff size Guidelines for proper blood pressure cuff size
Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19 Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
Typical bacterial size and structure Typical bacterial size and structure
Linkage Data from 39 Families with Cystic Fibrosis Linkage Data from 39 Families with Cystic Fibrosis
Video: Role of transport in a cell

For a complete list of videos, visit our video library