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Author Question: Adult IQs are normally distributed, with a standard deviation of 15. We sample 10 adults and ... (Read 47 times)

Bobvance

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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?

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(65.6, 124.4)


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(85.703, 104.297)


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(83.967, 106.033)


◦

(85.513, 104.487)

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Marked as best answer by Bobvance on Feb 26, 2023

fowlerhop@rocketmail.com

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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.
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Bobvance

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Reply 2 on: Feb 26, 2023
:D TYSM

T4T

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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