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nordsb [41]
3 years ago
9

If the range of a normally distributed data set is 25, what's a reasonable estimate for the standard deviation

Mathematics
2 answers:
34kurt3 years ago
7 0

5 standard deviations

Apex

Ghella [55]3 years ago
5 0

68% will be 1 standrd deviation  either side of the mean  so a reasonable estimate will be (25*0.68) / 2 = 8.5

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Read 2 more answers
NEED ANSWERS CORRECT ONES NEED NOW WILL MARK BRAINLIEST...
nadya68 [22]

(a) There are 1/4 cups of flour per serving

<u>Work:</u> 1.5/6=1/4

(b) There are aprox. .18 cups of sugar per serving.

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(c) You need 2 1/4 cups of flour to make 9 servings

<u>Work:</u> 1.5/2=.75        1.5+.75=2.25=2 1/4 cups

(d) Someone would need to know the amount of sugar per serving to make the recipe accurate.

<em>Question 2</em>

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6 0
3 years ago
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