Question 3 10 pts Suppose a sample of 30 ECC students are given an IQ test. If the sample has a standard deviation of 12.23 points, find a 90% confidence interval for the population standard deviation. FOLLOW THE PANIC METHOD Edit View Insert Format Tools Table 12pt ✓ v Paragraph B IUAT²:
Question 3 10 pts Suppose a sample of 30 ECC students are given an IQ test. If the sample has a standard deviation of 12.23 points, find a 90% confidence interval for the population standard deviation. FOLLOW THE PANIC METHOD Edit View Insert Format Tools Table 12pt ✓ v Paragraph B IUAT²:
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
Question
Transcribed Image Text:Question 3
10 pts
Suppose a sample of 30 ECC students are given an IQ test.
If the sample has a standard deviation of 12.23 points, find a 90% confidence
interval for the population standard deviation.
FOLLOW THE PANIC METHOD
Edit View Insert Format Tools Table
12pt ✓
v
Paragraph B IUAT²:
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