A class of 18 students took a test with 100 points. The standard deviation of the data is 18. Select the sentence that is the incorrect interpretation of the standard deviation within the context of this problem. The range of the middle 50% of test scores is 18 units The middle 68% of test scores fall between 50 and 86 points. Majority of the test scores fall within 18 points of the mean of 68 points.

Q: rest

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Q: Number 27

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Q: Ans: 0.07 35. The probability (rounded to three decimal places) that the selected adult is a female…

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Q: number 20

A: a) Given: A botanist has sampled 3000 seeds and planted them in warm, moist soil. Out of them, 2430…

Q: Question 26

A: We have given a graph which represent the derivative f' of some function f. we have to draw the…

Q: 60. f -1 | f' f" -1

A: According to the sign chart, we have

Q: Question 4 too please.

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Q: EQUATIONS 5y" – (y')* = y° sin æ %3D yy" + 2x = = tan x * + (#) - = 4e' dw ds ds 8 M 8²M dy? = cos x…

A: We have to find

Q: Number 26

A: Given:

Q: 1. use Jouble angle identity to find exact value and 0<x<= cos x = T sec (2x) tan (2x) cos (2x) cot…

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Q: Number 15

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Q: Number 19

A: Solve value for x

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Q: メy9

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Q: Question 51

A: SOLUTION-

Q: Number 14

A: Correct answer 106° and 74°

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A: Given    3xy2y' = 3x4+y3  .......(1)(1) Can be written asy'-y3x=x3y-2y'+P(x)y = q(x)yn (Bernoulli…

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Q: Question 52

A: Solve 52

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A: Let f be the fraction of the income earned by the top 5% of population. Thus, ∫0fx7dx=5% Integrate…

Q: Number 21

A:

Q: Question 55

A: Consider the sign chart given for the derivative Recall that the function is increasing when the…

Q: Part B please

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