Answer:
188.4cm³
Step-by-step explanation:
Answer:
-5
Step-by-step explanation:
Maritza is buying a multi-pack of 3 pairs of socks for $25.98.
She will save $6.39 by buying a multi-pack instead of buying 3 individual pairs of the same socks.
It mean while buying individually 3 pairs of the same socks
Cost =
It mean the cost per pair =
Hence when bought individually each pair of socks cost $10.79
Answer: 4000
Step-by-step explanation:
Answer: 554
Step-by-step explanation:
If prior population proportion is known, then the formula to find the sample size is given by :-
As per given description, we have
p= 0.1
E=0.025
Critical z-value for 95% confidence :
Then,
Hence, the minimum sample size required = 554.