The range for Week 1 equals he range for Week 2 is the true statement.
Answer: Option A.
<u>Step-by-step explanation:</u>
Median is the middle number of an ordered list.
75 is the median for Week 1 and Week 2.
The range is the difference between highest and lowest value for the given number series.
The highest and lowest value of the series for both Week 1 and Week 2 is same.
Lowest value =62.
Highest value =89.
∴ The range for Week 1 and Week 2 = 89-62.
The range for Week 1 and Week 2 = 27.
∴The range for both Week 1 and Week 2 remains the same.
Answer:
8+11 would be 19
Step-by-step explanation:
To determine the total variation in water level, multiply 1.8 mm/year by 2.2 years. The exact answer is 3.96 mm/year. Use rounding to check the answer by using the problem 2(2) =4. 4 is close to 3.96.