For a given sample size, the standard error of the sample mean is 10 grams. With other factors unchanged, to what extent must the sample size be multiplied if the standard error of the sample mean is to be just 5 grams

22 and 22

step-by-step explanation:

10 plus 12 equals 22.

12 plus 10 also equals 22 because regardless of what order they're in, they're gonna equal the same thing.

125 yards

step-by-step explanation:

i take 75 plus 50.

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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the furthest the dog can be is 508 meters away from the house, and the closest he can be is 492 meters away from the house.