The height of 5 students -in cm- are as below- nbsp- 140- 145- 130- 135- 150 Their mean value is nbsp- nbsp-125 cm140 cm145 cm150 cm

The correct option is B 140 cmMean = Sum of all observations/Total number of observations nbsp; nbsp; nbsp;=140 +145+ 130+135+150/5 =700/5 = 140 ...

You visited us 3 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VIII

Mathematics

Mean for an Ungrouped Data

The height of...

Question

The height of 5 students (in cm) are as below.
{140, 145, 130, 135, 150}
Their mean value is .

125 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

140 cm

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

145 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

150 cm

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 140 cm
$Mean = \frac{S u m o f a l l o b s e r v a t i o n s}{T o t a l n u m b e r o f o b s e r v a t i o n s}$

$= \frac{140 + 145 + 130 + 135 + 150}{5} = \frac{700}{5} = 140 c m$

Suggest Corrections

Similar questions

The table below shows the number of students in class 10 of a school, classified according to their heights:

Height

(cm)

Number of Students

120 − 125

125 − 130

130 − 135

135 − 140

140 − 145

145 − 150

150 − 155

155 − 160

Calculate the mean height

Q. Draw a histogram of the following data.

Height of student (cm)	135 - 140	140 - 145	145 - 150	150 - 155
No. of students	4	12	16	8

The height in centimetres of $30$ students of class $6$ in a school are given below: $138, 130, 132, 138, 140, 138, 140, 152, 132, 140, 155, 140, 132, 138, 140, 150, 138, 140, 150, 155, 150, 152, 155, 140, 138, 132, 155, 138, 140, 132$ If $150 c m$ is the standard height of the students of the class, how many are below this?

Q. The class mark of the class 130−150 is
(a) 130
(b) 135
(c) 140
(d) 145

Q. Heights in cm of 12 students are given as:

154, 158, 155, 160, 165, 145, 148, 150, 147, 151, 166, 152

Make a frequency table taking 145-150 as first class interval.

Join BYJU'S Learning Program

The height of 5 students (in cm) are as below. {140, 145, 130, 135, 150} Their mean value is .

The correct option is B 140 cmMean=Sum of all observationsTotal number of observations =140+145+130+135+1505=7005=140 cm

The height of 5 students (in cm) are as below.
{140, 145, 130, 135, 150}
Their mean value is .

The correct option is B 140 cm
$Mean = \frac{S u m o f a l l o b s e r v a t i o n s}{T o t a l n u m b e r o f o b s e r v a t i o n s}$

$= \frac{140 + 145 + 130 + 135 + 150}{5} = \frac{700}{5} = 140 c m$