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

Author Question: The scores from a state standardized test have a mean of 80 and a standard deviation of 10. The ... (Read 74 times)

strangeaffliction

  • Hero Member
  • *****
  • Posts: 660
on: Jan 16, 2020
The scores from a state standardized test have a mean of 80 and a standard deviation of 10. The distribution of the scores is roughly bell shaped. Use the Empirical Rule to find the percentage of scores that lie between 60 and 80.
◦ 47.5%
◦ 95%
◦ 68%
◦ 34%
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by strangeaffliction on Jan 16, 2020

Harbringer

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jan 16, 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 29% of students answer this correctly


strangeaffliction

  • Member
  • Posts: 660
Reply 2 on: Jan 16, 2020
Wow, this really help

nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

The liver in this photograph was from a deceased patient with an advanced state of cirrhosis. The liver in this photograph was from a deceased patient with an advanced state of cirrhosis.
Pulmonary function test Pulmonary function test
Standard Model of Elementary Particles Standard Model of Elementary Particles
Elementary particles included in the Standard Model Elementary particles included in the Standard Model
Ginkgo Biloba label. The label indicates the product is standardized to percentages of the two ... Ginkgo Biloba label. The label indicates the product is standardized to percentages of the two ...
Herpes simplex 2 rapid test. Herpes simplex 2 rapid test.
Video: Immune responses Animation

For a complete list of videos, visit our video library