The number of girls having a height 145 cm and above is

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Solution

The correct option is B 10
The girls having height 145 cm and above will lie in the class intervals $145 - 150, 159 - 155$ and $155 - 160.$
Hence, the number of girls having height 145 cm and above are $5 + 4 + 1 = 10$ .

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Similar questions

Q. As per the histogram, the number of girls having height 140 cm and above is:

Q. The height of 50 girls of class X of a school are recorded as follows:

Height (in cm)	135−140	140−145	145−150	150−155	155−160	160−165
Number of girls	5	8	9	12	14	2

Draw a 'more than type' ogive for the above data. [CBSE 2014]

A survey of heights (in cm) of 51 girls of class X of a school was conducted and the following data was obtained. Find the median height.

$\begin{matrix} H E I G H T (I N C M) & N U M B E R O F G I R L S B E L O W 140 & 4 140 - 145 & 7 145 - 150 & 18 150 - 155 & 11 155 - 160 & 6 160 - 165 & 5 \end{matrix}$

Q. The heights of

5

girls were measured in cm and results are as follows:

148, 145, 141, 140, 137

The data is in the form of _____.

Q. The following distribution represent the height of

160

students of a school.

Height (in $c m$ )	No. of Students
$140 - 145$	$12$
$145 - 150$	$20$
$150 - 155$	$30$
$155 - 160$	$38$
$160 - 165$	$24$
$165 - 170$	$16$
$170 - 175$	$12$
$175 - 180$	$8$

Draw an ogive for the given distribution taking

2 c m = 5 c m

of height on one axis and

2 c m = 20

students on the other axis. Using the graph, determine:
(i) The median height
(ii) The inter quartile range
(iii) The number of students whose height is above

172 c m

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The number of girls having a height 145 cm and above is

The correct option is B 10The girls having height 145 cm and above will lie in the class intervals 145−150,159−155 and 155−160. Hence, the number of girls having height 145 cm and above are 5+4+1=10.

The correct option is B 10
The girls having height 145 cm and above will lie in the class intervals $145 - 150, 159 - 155$ and $155 - 160.$
Hence, the number of girls having height 145 cm and above are $5 + 4 + 1 = 10$ .