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  3. in a sample of 100 pigs from a large population th

In a sample of 100 pigs from a large population the following gains in weight (kg) during...

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Question

Basic Math

In a sample of 100pigs from a large population the following gains in weight (kg)during a 50 day interval were recorded:
36232521281735323930
7312426473030193922
29364321345733362644
41192341114145333333
13351826423033182631
37342240371840144328
30424927153129291216
48272820304619532924
17212535423134382038
30263924333227253030

b. What's the prob of randomly selecting a pig that added atleast 44kg to its weight during the test? How does this predictednumber (predicted proportion/percent) compare with the actualnumber? *Hint: remember there are 100 total samples*

c. What's the probability that a pig would increase no less than10kg and no more than 47kg?

d. Construct a 99% confidence interval for this data.

Answer & Explanation Solved by verified expert
3.6 Ratings (581 Votes)
Sample size n 100Sample mean 3026Sample standard deviation s 9687bAssuming normal distributionZ X s44 30269687 14184The probability of at least 44kg    See Answer
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