(a) What is the shape of this data? (b) What percent of the tested cereals have less than 80mg of potassium per serving? (c) What are the highest potassium levels in these cereals? Be as accurate as you are able. (d) What are the lowest potassium levels in these cereals? Be as accurate as you are able.

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A: Given  Total number of metal parts =12 Number of defective =3 Number of non defectives =12-3=9

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A:

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A: From the provided information, A couple has two children that is n = 2 Probability of girl (p) = 0.5

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A: We have given that  Sample standard deviations (s) = 7.4 Sample size (n) = 100 Average or Mean =…

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A: It is given that P(A) = 0.25, P(B) = 0.333

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A: It is given that X and Y are independent variables or events.

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A:

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A: Given: The classical approach to probability requires that the outcomes are the ??

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A:

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A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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A: Since multiple questions are presented, we will only answer the first question. The answer to the…

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A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

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A: Given information: Summary statistics: Column  n Mean Std.dev Median IQR Commute 122 11.717213…

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A:

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A: Company A produces 10% defective product. Company B produces 20% defective product. Company C…

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A: Let X be the random variable from normal distribution with mean (μ) = 1499, standard deviation (σ) =…

Q: Example 5. Calculate Combined Mean and S.D. Series A 200 25 3 ZIX N S.D. Series B 250 10 4 Series C…

A: Given information: NA=200NB=250NC=300σA=3σB=4σC=5XA=25XB=10XC=15

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A: x x2 1 1 2 4 3 9 4 16 5 25 ∑x = 15 ∑x2 = 55 n = 5

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A: Given: The set of integers between 1 and 50 divisible by 8.

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A:

Q: Calculate the means and standard deviations of:1, 2, 3, 4, 5 a. O mean = 3; st. dev. = 1.414 O b.…

A: GIVEN DATA ,1,2,3,4,5HERE WE HAVE TO FIND OUT THE MEAN AND STANDARD DEVIATION FOR GIVEN DATA SCORE…

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A: The given data values are  157,132,109,145,125,139

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A:

Q: The probability distribution for the random variable, x, is x:2, 2.5,3.0,3.5,4.0 ,4.5 and P(x):0.07,…

A: X 2 2.5 3 3.5 4 4.5 Total P(X=x) 0.07 0.36 0.21 0.19 0.10 0.07 1

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A: Formula  Used: Mean X = ∑FX∑F Standard deviation = ∑FX2-nX2∑F-1

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A: ''Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 5 2 2 2

A: We know that mean, median and mode are the measure of central tendency. And Range, Standard…

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A:

Q: A random variable, y, has a known probability distribution given by :y=2, 4, 6,8,10 and P : 0.1…

A: Given information: Y 2 4 6 8 10 P(Y) 0.17 0.23 0.2 0.3 0.1 Formula:

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A: We have given that  P( A ) = 0.07692 P( B ) = 0.25

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A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…