Answer:
0.6944
Step-by-step explanation:
25/36 is 0.6944 in division
Answer:
you'd get the expression 6.37+7.8k
The point estimate is the mid-point of the interval:

The margin of error is the difference between the endpoints of the interval and the mid-point.
Answer:
3375
Step-by-step explanation:
Answer:
The current temperature = 34.2°C
Step-by-step explanation:
Initial temperature = 46.8°C
After 20 minutes temperature reduced by 12.6°C
Therefore, the current temperature is = 46.8°C - 12.6°C = 34.2°C