Four cement bags labelled, "5 kg", we
j s+ t/z(wbd;.v5zf0d qcp hfbath.1/re delivered to a customer. The customer measured each bag to check their weights and rec
./d5+j .fc/1bz (ba f; hz0dqthwtpsvorded the following:
4.92,4.95,5.02,4.95
1.1.Find the mean of the customer's measurements.
If we calculate the mean of the measurements, we get μ=
.
1.2.Calculate the percentage error between the mean and the stated,
approximate weight of 5 kg.
Using the percentage error formula ϵ=
%.
2.1.correct to the nearest integer;
The number=
.
2.2.in the form a×10$^k$, where 1≤a<10 and k∈Z.
The number=
×10$^1$.