Answer:
1.38
Step-by-step explanation:
The point estimate for the population standard deviation of the length of the walking canes is given as the squareroot of variance. Since variance is provided as 1.9 then the standard deviation will be

Therefore, rounded off to two decimal places, the standard deviation is approximately 1.38
Answer:
on edge
Step-by-step explanation:
The tree increased in height each month until the time period between month 9 and month 11
If you're asking how much she made per hour, it would be 8.5$
Answer: 49.5
Step-by-step explanation:
Answer:
21.92
Step-by-step explanation:
division
87.68 ÷ 4