A random sample of 1000 college students ages from 18-25 revealed that 234 voted for the American Idol. Similarly, 198 college students stated they voted in the 2006 midterm elections. At the 0.05 significance level, is there a difference in the proportions of students who voted for American Idol and those who voted in the 2006 midterm elections?
A random sample of 1000 college students ages from 18-25 revealed that 234 voted for the American Idol. Similarly, 198 college students stated they voted in the 2006 midterm elections. At the 0.05 significance level, is there a difference in the proportions of students who voted for American Idol and those who ...
Solution Summary
Tests the hypothesis: there is a difference in the proportions of students who voted for American Idol and those who voted in the 2006 midterm elections.
...test statistic= 42.5281 Critical value= 38.9322. ... Uses z distribution and chi squared distribution for testing hypothesis on proportions and standard deviation ...
Hypothesis Testing: Z Test and Difference of Proportions. ... Answer The null hypothesis tested is H0: The proportion of ... Z Test for Differences in Two Proportions. ...
Hypotheses Testing: Test of Proportions. Do a hypotheses testing with 95% probability, to decide whether ...Tests the hypothesis that there is difference between ...
... Q-2c: Perform the hypothesis test and state your ... Improving the Kahana in Unit 4: Hypothesis Testing. ... One-sided Hypothesis Tests Summary Excel Utility (Single ...
... That is, testing whether proportion of success of treatment 2 > proportion of success of treatment 1 (P2 ...Hypothesis. Z Test for Differences in Two Proportions. ...
Z Test Hypothesis for Population Proportions. ... Lower Critical Value -1.644853627 p -Value 0.191366544 Do not reject the null hypothesis. Page 1 Hypotheses test. ...
... data are from 30 insulators subjected to this testing: ... Answer The null hypothesis tested is. ... Upper-Tail Test Calculations Area Upper Critical Value 1.699127027 ...
... Left tail ) test because we are testing that proportion... conclusion on the result of the test for H0 ... The expert tests hypotheses for difference between means and ...
Hypothesis Testing. ... The null hypothesis tested is H0: Population proportion=0.950 H1: Population proportion... The test statistic used is p − p0 Z= p0 (1 − p0 ...
... Answer The null hypothesis tested is H0: The proportion of ... by step method for the calculation of testing of hypothesis... Z Test for Differences in Two Proportions. ...
