kutsarver

04.05.2020 • 

Mathematics

Primula Brandybuck is sampling the family harvest of tomatoes. She randomly selects 446 tomatoes and inspects them for cracking. Of the 446 tomatoes sampled, 192 of them were cracked. Construct a 99% Confidence interval of the proportion of tomatoes suffering from cracks. Answer with the upper bound only.

Round to 4 decimal places, as needed.

Ответ:

kashmoney8690

15.04.2021

Mathematics

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The sum of four times a number and negative three is twelve.

4n-3= 12

Add 3 to the other side.

4n=15

Divide by 15.

n= 3.75

I hope this helps!
~kaikers

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