Answer:
Step-by-step explanation:
Z = (x-µ)/(s/√n)=(98.5-98.2)/(0.62/√19) = 2.11
left tail p-value = 0.9826
so 98.26% are lower.
It is -1, at least thats what i got i hope this helped
Answer:
6
Step-by-step explanation:
if 67004 is rounded off to nearest ten thousand the answer is 70000
so missing digit = 6