The average giraffe's height is 490 cm (with a standard deviation of 18 cm). The giraffes...
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The average giraffe's height is 490 cm (with a standard deviation of 18 cm). The giraffes at the zoo (n=22) are 510cm on average. Are the LA Zoo giraffes significantly taller than average? Test this with a one-sample z-test. Show all your logical steps in testing this hypothesis (including raw formulae). Write your results in a complete sentence (such as in class). Do NOT include effect size and confidence interval. The average giraffe's height is 490 cm (with a standard deviation of 18 cm). The giraffes at the zoo (n=22) are 510cm on average. Are the LA Zoo giraffes significantly taller than average? Test this with a one-sample z-test. Show all your logical steps in testing this hypothesis (including raw formulae). Write your results in a complete sentence (such as in class). Do NOT include effect size and confidence interval.
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Let and o l and the standard deviation respectively denote the population mean Then 490 cm ... View the full answer
Related Book For
Understanding Business Statistics
ISBN: 978-1118145258
1st edition
Authors: Stacey Jones, Tim Bergquist, Ned Freed
Posted Date:
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