Question 5 Mandla measured the outcomes of throwing a cone 28 times. The results are provided in the following table: Result sideways upright Find the probability that Mandla will throw the same cone upright on the next attempt? (Round the answer to 4 decimal places.) Frequency 3 25

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A: Sample sizes,  n1=11 , n2=13 Standard deviation, s1=8.6  , s2=6.9 Level of significance, α=0.05 We…

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A: A B C Total Male 10 15 9 34 Female 12 14 3 29 Total 22 29 12 63

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A: The population mean μ=1,192 The population variance σ2=8,100 The population standard deviation…

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Q: Section 2. Suppose that you work for a government sector for water resources management. Your…

A: We have given thatMean() = 138standard deviation() = 46X~N(138,46)

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A: Formula to find midpoint of class is ,    Midpoint = Lower limit of class + upper limit of class 2

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Q: 5. A golf ball manufacturer has come up with a less expensive way to produce the company's golf…

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A: a) There are 4 yellow objects in 10 objects.So, P(yellow)=410=0.4b) There are 3 hearts in the 10…

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A: From the given information, ABCTotalMale198532Female621321Total25101853

Q: 4.34 Let X be a random variable with the following probability distribution: -2 3 f(x) 0.3 0.2 0.5…

A: Solution -2 0.3 -0.6 4 1.2 3 0.2 0.6 9 1.8 5 0.5 2.5 25 12.5       Formula

Q: 9 You draw a random sample of 7 students to participate in a survey, from a group of 20, consisting…

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