Step-by-step explanation:
Mean = 10
sum= 10×5= 50
if each number is decreased by 3= t.tl = 5no.s t tl decrese = 5×3=15
= new sum = 50-15=35
= new eversge= 35/5=7
Answer:
please mark me brain lists please first of you make me brain lists after than I will mark you mark lists please
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Step-by-step explanation:
Mean = 10
sum= 10×5= 50
if each number is decreased by 3= t.tl = 5no.s t tl decrese = 5×3=15
= new sum = 50-15=35
= new eversge= 35/5=7
Answer:
please mark me brain lists please first of you make me brain lists after than I will mark you mark lists please