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The heights of 10 girls were measured in cm and the results are as follows:
135, 150, 139, 128, 151, 132, 146, 149, 143, 141.
$(i)$. What is the height of the tallest girl?
$(ii)$. What is the height of the shortest girl?
$(iii)$. What is the range of the data?
$(iv)$. What is the mean height of the girls?
$(v)$. How many girls have heights more than the mean height.

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:33:20

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Given:The heights of 10 girls were measured in cm.To do:We have to answer the given questions.Solution:Let us arrange the given data in ascending order128 , 132 , 135 , 139 , 141 , 143 , 146 , 149 , 150 , 151(i) Height of the tallest girl $=151\ cm$(ii) Height ... Read More

Tell whether the statement is true or false:
$(i)$. The mode is always one of the numbers in a data.
$(ii)$. The mean is one of the numbers in a data.
$(iii)$. The median is always one of the numbers in a data.
$(iv)$. The data 6, 4, 3, 8, 9, 12, 13, 9 has mean 9.

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:33:20

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To do:We have to find whether the given statements are true or false.Solution:(i) We know that mode is the observations that occur the highest number of times in a given data. Therefore, it is one observation in data.The given statement is true.(ii) Mean may or may not be one of ... Read More

Find the mode and median of the data: 13, 16, 12, 14, 19, 12, 14, 13, 14.

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:33:20

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To do:We have to find the mode and median of the data: 13, 16, 12, 14, 19, 12, 14, 13, 14.Solution:Given data is:$13, 16, 12, 14, 19, 12, 14, 13, 14$On arranging the data in ascending order, we get, $12, 12, 13, 13, 14, 14, 14, 16, 19.$We know that ... Read More

The weights (in kg.) of 15 students of a class are:
38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47
$(i)$. Find the mode and median of this data.
$(ii)$. Is there more than one mode?

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:33:20

65 Views

Given: The weights (in kg.) of 15 students of a class are:38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47To do: We have to find: (i) The mode and median of this data.(ii) If there is more than one mode.Solution:Total number of students $=15$Weights of ... Read More

The runs scored in a cricket match by 11 players is as follows:
6, 15, 120, 50, 100, 80, 10, 15, 8, 10, 15
Find the mean, mode and median of this data. Are the three same?

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:33:20

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Given: The runs scored in a cricket match by 11 players are as follows:6, 15, 120, 50, 100, 80, 10, 15, 8, 10, 15To do: We have to find the mean, mode and median of this data and whether the three are same.Solution:Total number of players$=11$Scores of the players $=$6, 15, ... Read More

The scores in mathematics test (out of 25) of 15 students is as follows:
19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20
Find the mode and median of this data. Are they same?

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:33:20

66 Views

Given: The scores in mathematics test (out of 25) of students is as follows:19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20To do:We have to find the mode and median of the given data.Solution:Arrange the data in ascending order, $5 , 9 , 10 , ... Read More

Complete the table with the help of these boxes and use decimals to write the number.
"

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:33:20

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To do:We have to complete the table with the help of the boxes and use decimals to write the number.Solution:OnesTenthsHundredthsNumber0260.261381.381281.28

Write the decimal number represented by the points \( A, B, C \), D on the given number line.
"

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:33:19

50 Views

To do:We have to write the decimal number represented by the points \( A, B, C \), D on the given number line.Solution:The space between 0 and 1; 1 and 2; 2 and 3 is divided into 10 equal parts.This implies, Each part is equal to $\frac{1}{10}=0.1$.Therefore, Point A is ... Read More

Show the following numbers on the number line.
(a) 0.2
(b) 1.9
(c) 1.1
(d) 2.5

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:33:14

47 Views

To do:We have to represent the given numbers on the number line.Solution:(a) $0.2$ lies between the points 0 and 1 on the number line. The space between 0 and 1 is divided into 10 equal parts. This implies, Each part is equal to $\frac{1}{10}=0.1$. Therefore, $0.2$ is the second point ... Read More

Write the following decimals as fractions. Reduce the fractions to lowest form.
(a) 0.6
(b) 2.5
(c) 1.0
(d) 3.8
(e) 13.7
(f) 21.2
(g) 6.4

Tutorialspoint

Tutorialspoint

Updated on 10-Oct-2022 13:33:13

57 Views

To do:We have to write the given decimals as fractions and reduce them to the lowest forms.Solution:Converting decimal to fraction:To convert a Decimal to a Fraction follow these stepsStep 1: Write down the decimal divided by 1.Step 2: Multiply both top and bottom by 10 for every number after the decimalpoint. (For ... Read More

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