13. Based from the survey conducted, find the frequency of the class 30 - 40: Marks More than or equal to 10 More than or equal to 20 More than or equal to 40 48 58 55 Obtained No. of students 51 a. b 3 c. 4 d. 48 14. The weekly salaries (in dollars) of 24 randomly selected employees of a company are shown below. Construct a boxplot for the data set: (310, 320, 450, 460, 470, 500, 520, 540, 580, 600, 650, 700, 710, 840, 870, 900, 1000, 1200, 1250, 1300, 1400, 1720, 2500, 3700). Construct a boxplot for the given data. a. 500 C. 600 b. 310 700 C. $10 a. More than or equal to 0 63 310 705 1200 1225 3700 3700 d. More than or equal to 30 51 C. 310 310 500 510 705 15. This is a statistical method wherein statistical efforts deal with the samples. Descriptive statistics Basic statistics b. Inferential statistics 1200 3700 2225 3700 d. Deductive statistics More than or equal to 50 42 16. Which of the following statements best describes the relationship between a parameter and a statistic? a. A parameter has a sampling distribution that can be used to determine what values the statistic is likely to have in repeated samples. b. A statistic is used to estimate a parameter. h A parameter is used to estimate a statistic. d. A parameter has a sampling distribution with the statistic as its mean.

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A:

Q: How many values are in the ranges of 35 to 95?

A: The range is obtained as the difference between the maximum and minimum values.

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A:

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Q: 11C6

A: we know that,Cr=n!(n-r)!×r!nand r!=r(r-1)(r-2).....×2×1

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Q: = p 4. o pui

A:

Q: -2 degrees c and 15 degrees c. What is the new temperature

A: We will use concept of average.

Q: See picture for question.

A: The provided data is:

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Q: How many values are in the range? 0 to 30

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A:

Q: How many values are in the range of 25 to 75

A: We just have to count numbers from 25 to 75.

Q: Photo #1: Question Photo #2: Answer Key

A:

Q: B A

A: