a coach records the height of five players in a team : 57 cm , 160 cm , 162 cm , 164 cm . What is the mean height of the players ?
a. 157 cm
b. 160 cm
c. 162 cm
d. 164 cm
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Answer:
mean=sum of observations/no. of observations
given observations :-57cm, 160cm, 162cm, 164cm
no. of observations:-4
mean= 57+160+162+164/4
= 543/4
= 135.7
so, the mean is 135.7
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