A sample of Oreendale university uderts sakes a sats esam and ther scores are summarzed below If the mean for the general Greendale population on this test is u 12, can we conclude that those shdana are sigvficantly aineront tom the populanan? Use a two-ta led lest with as 01. Showng work for calculating s2 sM, and tand ist canclsiom Scores 10, 18, 20. 15, 12 Step 1 (what is K. Ho Step Z (what is R Crcal region ep 3 what k ron) atep 4 (what is k) do we sejact ar tail to rejact ? Can you conchude that thesa students are signitcanty aftorart trom the population? what s cohens D? what ae resuts inAPA?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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A sample of Greendale university studerts sakes a siats exam and their scores are
summarized below If the mean for the general Greendale papulation on this test is u=
12, can we conclude that these studens are significantly diferant tom the populatan?
LIse a two-taled test with o= .01. Showng work for calculating sz s, andtand ist
conclusions
Scores 16, 18, 20. 15. 12
Step 1 (what is K
Ho
H1:
Step 2 (what is R
Crtical region:
Step 3 what is rext
tobt =
step 4 (what is k)
do we neject ar tal to rejact ?
Can you canclude that these students are significanty difaran trom the population?
what is cohens D?
what are results in APA ?
Transcribed Image Text:A sample of Greendale university studerts sakes a siats exam and their scores are summarized below If the mean for the general Greendale papulation on this test is u= 12, can we conclude that these studens are significantly diferant tom the populatan? LIse a two-taled test with o= .01. Showng work for calculating sz s, andtand ist conclusions Scores 16, 18, 20. 15. 12 Step 1 (what is K Ho H1: Step 2 (what is R Crtical region: Step 3 what is rext tobt = step 4 (what is k) do we neject ar tal to rejact ? Can you canclude that these students are significanty difaran trom the population? what is cohens D? what are results in APA ?
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