What does it mean when a researcher states that an observed effect or difference is significant with a confidence level of 99%?

He is 100% sure but doesnt want to get sued that is why hand sanitizer says 99% instead of 100 but also it looks good for the product

Step-by-step explanation:

the diver is 33 feet below the surface.

step-by-step explanation:

hope this

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c