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Author Question: A college lecturer has devised a new method of teaching a particular mathematical concept and wishes ... (Read 124 times)

bobbie

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on: Jan 18, 2020

Question 1

Identify four major flaws in the following:  The host of a conservative talk show ran a survey by asking his listeners to respond to the following question:  "Do you think that environmental laws which restrict growth should be weakened?"  Twenty people responded, and the next day the talk show host announced that the results of his survey suggested that 76% of Americans feel that environmental laws  should be weakened.

Question 2

A college lecturer has devised a new method of teaching a particular mathematical concept and wishes to try out this teaching method on a representative sample of his students. There are 76 students in his class and he wishes to obtain a simple random sample of 25 of them. Describe a method he could use to obtain the sample.
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Marked as best answer by bobbie on Jan 18, 2020

Animal_Goddess

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Reply #1 on: Jan 18, 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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Only 25% of students answer this correctly


bobbie

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Reply 2 on: Jan 18, 2020
Thanks for the timely response, appreciate it

bassamabas

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Reply 3 on: Yesterday
Wow, this really help

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