This topic contains a solution. Click here to go to the answer

Author Question: Find the standard deviation for the group of data items (to the nearest hundredth). 8, 9, 10, 11, 12 (Read 191 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804

Question 1

Find a. the mean b. the deviation from the mean for each data item: and c. the sum of the deviations in part b.

150, 157, 159, 164, 165
◦ a. 159 b. -9, -2, 0, 5, 6  c. 0
◦ a. 157 b. -9, -2, 0, 5, 6  c. 0
◦ a. 159 b. -9, -2, 0, 5, 6  c. 22
◦ a. 159 b. -9, -2, 0, 5, 6  c. 11

Question 2

Find the standard deviation for the group of data items (to the nearest hundredth).

8, 9, 10, 11, 12
◦ 2.5
◦ 0
◦ 1.58
◦ 1.25


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by mydiamond on Feb 2, 2020

alvinum

  • Sr. Member
  • ****
  • Posts: 317
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 49% of students answer this correctly




mydiamond

  • Member
  • Posts: 804
Reply 2 on: Feb 2, 2020
:D TYSM


ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

For a complete list of videos, visit our video library