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The following is the distribution of height of students of a certain class in a certain city: Height (in cms): 160-162   163-165   166-168   169-171   172-174 No. of students:      15            118           142         127           18. Find the average height of maximum number of students.

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The following is the distribution of height of students of a certain class in a certain city: {: ("Height (in cms)", 160-162 163-165 166-168 169-171 172-174), ("No. of students", 15 118 142 127 18):} Find the median height.

Find the unknown entries a,b,c,d,e and f in the following distribution of heights of students in a class

Find the unknown entries a,b,c,d,e and f in the following distribution of heights of students in a class

The following table shows the distribution of the heights of a group of students: Use a graph sheet to draw an Ogive for the distribution. Use the Ogive to find: the inter quartile range

The following table shows the distribution of the heights of a group of students: Use a graph sheet to draw an Ogive for the distribution. Use the Ogive to find: the number of students whose height is more than 168 cm

The following data gives the distribution of height of students : {:(underset(("in cm"))"Height",160,150,152,161,156,154,155),(underset("students")"Numbers of ",12,8,4,4,3,3,7):} The median of the distribution is

Given below is the frequency distribution of the heights of 50 students of a class: Class Interval:, 140-145, 145-150, 150-155, 155-160, 160-165 Frequency:, 8, 12, 18, 10, 5 Draw a histogram representing the above data.

Find the unknown entries (a,b,c,d,e,f,g) from the following frequency distribution of heights of 50 students in a class: Class intervals (heights in cm) Frequency Cumulative Frequency 150-155 155-160 160-165 165-170 170-175 175-180 12 b 10 d e 2 a 25 c 43 48 f

The following table shows the distribution of the heights of a group of factory workers : Determine the cumulative frequencies {:(" Ht. (cm): ", 150- 155, 155-160, 160-165, 165-170, 170-175, 175-180, 180-185),(" No. of workers " ," "6, " "12, " "18, " "20, " "13, " "8, " "6):}

The following data give the distribution of heights of students : {:(underset(("in cm"))"Height",160,150,152,161,156,154,155),(underset("students")"Numbers of ",12,8,4,4,3,3,7):} The median of the distribution is

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