Answer:
.
Step-by-step explanation:
It is given that a number, x, rounded to 2 significant figures is 1300.
It is possible if,
1. The value of x is greater than of equal to 1250 and less than or equal to 1300.
i.e.,
...(1)
2. The value of x is greater than of equal to 1300 and less than 1350.
i.e.,
...(2)
On combining (1) and (2), we get

1350 is not included in the error interval for x.
Interval notation is
.
Therefore, the error interval for x is
.
you can work it out or put in random numbers until the two sides are equal
55x5 - 40x5
The third one down
Answer: The habitat quality score will be normally distributed if at least 50% of the total sites are captured
Step-by-step explanation:
Answer:
31/30 or 1 1/30
Step-by-step explanation:
1/3+1/5+1/2