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

Author Question: Adult IQs are normally distributed, with a standard deviation of 15. We sample 10 adults and ... (Read 48 times)

Bobvance

  • Full Member
  • ***
  • Posts: 154
on: Feb 26, 2023

Question 1

A single number computed from a sample that serves as a guess for a parameter is called a(n):

◦

point estimate.


◦

approximate estimate.


◦

confidence estimate.


◦

confidence interval.



Question 2

Adult IQs are normally distributed, with a standard deviation of 15. We sample 10 adults and find\(\style{font-family:Times New Roman;}{\overline x=95}\). What is a 95% confidence interval for the mean adult IQ?

◦

(65.6, 124.4)


◦

(85.703, 104.297)


◦

(83.967, 106.033)


◦

(85.513, 104.487)

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 Bobvance on Feb 26, 2023

fowlerhop@rocketmail.com

  • Full Member
  • ***
  • Posts: 139
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 25% of students answer this correctly


Bobvance

  • Member
  • Posts: 154
Reply 2 on: Feb 26, 2023
YES! Correct, THANKS for helping me on my review

kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

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.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Amsterdam Albatross - Adult in flight, showing dark plumage typical of the species. Amsterdam Albatross - Adult in flight, showing dark plumage typical of the species.
A sample prescription written by a physician. A sample prescription written by a physician.
Many adults in the United States have met “heart healthy” goals for nine targeted lifestyle ... Many adults in the United States have met “heart healthy” goals for nine targeted lifestyle ...
Sample tiered drug formulary for antibiotics. Sample tiered drug formulary for antibiotics.
Performance of a delayed nonmatching-to-sample trial. Performance of a delayed nonmatching-to-sample trial.
A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ... A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ...
Video: Control of ventilation rate by other brain centers (posts, hypothalamus & cerebral cortex)

For a complete list of videos, visit our video library