1 sample proportion test
[DOCX File]1 - Purdue University
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1-sample Proportion. E. 2-Sample Proportion(s) F. One-Way ANOVA. Type of Story . Distribution ( Z, t, or F ) ... We use a sample of 100 people to test this claim. 11. Each pack has both brown plain M&Ms and brown peanut . M&Ms. 15 packs are randomly selected, for each Joey . counts the numbers of both brown plain M&Ms and brown . peanut M&Ms ...
[DOC File]The Inference Portfolio - COMBS AP STATS STUFF
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Explain using a significance test. Two Sample Proportion z. Amos Tversky and Thomas Gilovich in their study on the “Hot Hand” in basketball (Chance, Winter 1989, p. 20), found that in a random sample of games, Larry Bird hit a second free throw in 48 of 53 attempts after the first free throw was missed, and hit a second free throw in 251 of ...
[DOC File]One Proportion z-Test - Troy High School
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One Proportion z-Test. Dayton Area Drug Survey is a simple random sample. 60*0.70 = 42 ≥ 10 . 60*0.30 = 18 ≥ 10. Population of Dayton area seniors is greater than 10*60 = 600: The proportion of Dayton area seniors that drink is 70%. The proportion of Dayton area seniors that drink is not 70%. = = -3.098898934. p-value = 0.0019425488
[DOC File]Answers: Hypothesis Testing Review
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This information sets the stage for a 1-Proportion Z-Test. p-value = Because p-value < ( (.0443
[DOC File]1
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1 Proportion Z-Test. Conditions and Assumptions: Stated it is a simple random sample. np0 = 15 > 10 and n(1- p0) = 15 > 10. The population of students at THS is greater than 10 times the sample size (300)
[DOC File]HYPOTHESIS TEST AND CONFIDENCE INTERVALS FOR 1 AND …
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t, df = the difference of the two sample means subtracted in appropriate order difference of the population means in Ho (often 0) where = 1 sample proportion z sample proportion, p’=number of successes / n population proportion, p, in Ho HT: CI: Difference of proportions (percentages, or …
[DOC File]One Proportion Z Test Worksheet
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Carry out a significance test at the ά = 0.1 level. A sample of 500 turtles applied to ninja turtle training program. 60 of the applications were female turtles. Test to see if the true proportion female turtles who applied to the ninja turtle training program is less than 15% with α=.05.
[DOC File]One Proportion Z Test Worksheet
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In a random sample of 250 patients, 23 experienced nausea. Perform a significance test at the 5% significance level to test this claim. Name: _____ Title: One Proportion Z Test Worksheet Author: Effingham County Last modified by: Effingham County Created Date: 2/21/2014 7:34:00 PM Company: Board of Education Other titles: One Proportion Z Test ...
[DOC File]Tests About a Population Proportion
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General Procedure: Large Sample Case and level of significance . (I): vs. Then, In addition, (II): vs. Then, In addition, (III): vs. Then, In addition, Example 1: Consider the following hypothesis test:. A sample of 400 provided a sample proportion of 0.853. (a) Using , what is …
[DOC File]STAT 200 FINAL PRACTICE TEST - Colorado Mesa University
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1 sample mean t, df = n-1 sample mean population mean in Ho From A) 945 945. Q1) HT for proportion use: 1 sample proportion z sample proportion, p’=number of successes / n population proportion, p, in Ho HT: CI: Picture of how all p’ s would be distributed if . The best evidence for is in both tails.
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