Question

what is the class mark of class 5-15​

Answer 1

Step-by-step explanation:

$\mathfrak{ \large{ \red{class \: mark \: = \frac{upperlimit \: + \:lower \: limit }{2} }}} \\ \mathfrak{ \large{ \green{interval \: = \: 5 \: - \: 15}}} \\ \mathfrak{ \large{ \pink{upper \: limit \: = \: 15}}} \\ \mathfrak{ \large{ \orange{lower \: limit \: = \: 5}}} \\ \mathfrak{ \large{ \purple{class \: mark \: = \frac{15 + 5}{2} }}} \\ \mathfrak{ \large{ \blue{ class \: mark \: = \: \frac{20}{2} = \: 10 }}}$

Answer 2

Answer:

$\huge{\underline{\underline{\purple{A}\pink{n}\green{s}\blue{w\red{e}\orange{r}}}}}$

classmark=

2

upperlimit+lowerlimit

interval=5−15

upperlimit=15

lowerlimit=5

classmark=

2

15+5

classmark= 2

20 =10