2) The following Bar graph shows the mathematics test scores for eight students: 120 100 96.00 92.00 87.00 85.00 74.00 77.00 80.00 80 72.00 60 40 20 Students a) How many students are scored eighty and above? b) How many students are scored under 85? Test scores

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A: We have given that,  The data set are :…

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A: Given data set is  32,51,69,73,74,75,82,89,93,98,100 n=No. of observation=11

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A: From the above data The correct option of mean is  7.0

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A:

Q: For a 10 point quiz, the professor recorded the following scores for 8 students: 7, 8, 3, 9, 10, 6,…

A: Need to  Calculate Mean from the following data7,8,3,9,10,6,8,5

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A:

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A: Subject Frequency Degree Grade 7 16 36080×16=72° Grade 8 22 36080×22=99° Grade 9 24…

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A: We have given that,  The data set are : 4, 2, 7, 4, 3 Then,  We will find the Median (M) = ?

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A:

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Q: 51 69 73 74 75 82 89 93 98 100 and the range. 68 69

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A: Given data set: 36,42,28,52,48,36,31

Q: Q1. The scores on a mathematics test were: 86, 81, 79, 71, 58, 87, 52, 71, 87, 87, 93, 64, 94, 81,…

A: Arrange the given data in ascending order: 52, 58, 64, 68, 71, 71, 76, 79, 81, 81, 86, 87, 87, 87,…

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A: Pie chart is best used for categorical variable.

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