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Author Question: At six different randomly chosen times, a researcher measures the temperature (in degrees ... (Read 111 times)

panfilo

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on: Feb 14, 2020

Question 1

Test the hypothesis that the median age of statistics teachers is 51 years. A random sample of 60 statistics teachers found 25 above 51 years and 35 below 51 years. Use α = .01.

Question 2

At six different randomly chosen times, a researcher measures the temperature (in degrees Fahrenheit) of a pint of milk from a supermarket's shelf.  The measurements are shown below.



a. Suppose the researcher is interested in determining whether the median temperature exceeds   Set up the null and alternative hypotheses of interest.
b. How many of the measurements exceed 40°F?
c. Assuming that p = .5, find the binomial probability that at least two measurements exceed
d. What do you conclude about H0 and Ha?
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Marked as best answer by panfilo on Feb 14, 2020

juwms

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Reply #1 on: Feb 14, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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panfilo

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Reply 2 on: Feb 14, 2020
Excellent

6ana001

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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