Question
Reynaldo is conducting a one-sample test of the null hypothesis 0:=0.62 against the alternative :>0.62, where is the population proportion. He requires his results to
Reynaldo is conducting a one-sample test of the null hypothesis 0:=0.62 against the alternative :>0.62, where is the population proportion. He requires his results to be statistically significant at a level of =0.10.
He selects a random sample of size = 130 and calculates the sample proportion, = 0.70.
What is the value of the standardized test statistic?
(round to 2 decimal place)
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A Graphical Approach To College Algebra
Authors: John E Hornsby, Gary K Rockswold, Margaret K Lial
5th Edition
0321908260, 9780321908261
