a) The Arithmetic Mean for students' marks of class in statistics is 77.481. If the teacher add 6.5 marks for each student, the integer new arithmetic mean after the :addition is 77.841 O 83 O 83.981 O 84 O

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Q: What is the Mode for the following numbers: 8, 9, 8, 9, 13, 12, 9, 7, 7

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A: * SOLUTION :-

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A: The correct answer is "Option B."

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Q: b. Write the equation of the line of best fit. c. Predict the weight for the height of 1.83

A: The provided information is  Height (x) Weight (y) xy x2 1.63 59 96.17 2.6569 1.73 51 88.23…

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A: Givenx=360n=600p^=xn=360600=0.60confidence interval = 99%

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A: The hypothesis testing is an inferential statistical procedure.

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Q: Oz=-0.81 Oz=-0.55 Oz=-0.88 Oz=-0.77 and z=0.81 and == 0.55 and z= 0.88 and z=0.77 58%

A: Giventhe middle 58%

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A: Given data is 188,193,186,184,190,195,187,190,192,196sample size(n)=10

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A: Solution-: Given: The C.I. is (66.9%, 73.3%) We express given C.I. in the form of p^±E

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Q: 2. What is the sample variance of the nutritional status for the 7 individuals? O 7.63 O 7.068 58.17…

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Q: What is the Mode for the following numbers: 7, 7, 10, 13, 7, 9, 7, 13, 11

A: Mode is defined as the frequent number in a given data set.

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