if the mean of 17,19,23,16,a,18 and 14 is 17. find the value of a
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Answered by
5
Answer:12
Step-by-step explanation:
Mean=sum of all observations/number of observations
Mean=17+19+23+16+18+a/7=17
107+a/7=17
107+a=119
a=119-107=12
Answered by
6
Answer:
17+19+23+16+18+14+a/7=17
Step-by-step explanation:
107+a/7=17
107+a=17*7
107+a=119
a=119-107
a=12
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