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Author Question: The daily intakes of milk (in ounces) for ten old children selected at random from one school were: ... (Read 39 times)

a0266361136

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Question 1

Given the values of , s, and n, form a 99% confidence interval for σ.
= 11.8, s = 9.8, n = 8
◦ (6.03, 23.29)
◦ (3.38, 69.34)
◦ (5.76, 26.07)
◦ (33.15, 679.58)

Question 2

The daily intakes of milk (in ounces) for ten old children selected at random from one school were:
   28.3   16.6   23.8   25.7   23.0
   13.2   23.4   22.1   13.8   10.7
Find a 99% confidence interval for the standard deviation, σ, of the daily milk intakes of all olds at this school. Round to the nearest hundredth when necessary.
◦ (3.70, 12.27)
◦ (3.70, 13.65)
◦ (3.58, 12.27)
◦ (0.87, 3.36)


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Marked as best answer by a0266361136 on Feb 14, 2020

macagnavarro

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a0266361136

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Reply 2 on: Feb 14, 2020
YES! Correct, THANKS for helping me on my review


meow1234

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Reply 3 on: Yesterday
:D TYSM

 

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