Total value of 100 measurements
100 * 23
2300
Total value of additional 50 measurements
50 * 27
1350
Total value of 150 measurements
2300 + 1350
3650
Average of 150 measurements
3650 / 150
24.3
25 > 24.3
Answer is B
Answer:
d. 188.4 in
Step-by-step explanation:
i might be wrong so sorry in advance.
82,300 because you need to round it to the 100 place
Answer:
Step-by-step explanation:
Circumference = π × diameter
π × 9 = 28.274333882
To 1dp = 28.3
Circumference = 28.3 inches
