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 574 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
Thanks for the timely response, appreciate it


kusterl

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Gracias!

 

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

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

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

For a complete list of videos, visit our video library