When the outlier(s) are removed, how does the mean change? 1 dot on 18, 2 dots on 34, 3 dots on 38, 2 dots on 40, 3 dots on 44, 2 dots on 46, 2 dots on 48 A.) The mean decreases by 2.1.

B.) The mean increases by 1.6.

C.) The mean increases by 2.1.

D.) There are no outliers.

step-by-step explanation:

i need to answer questions so i dont know but i think its the first one because it goes up but a consent rate

341

step-by-step explanation:

all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

-9

step-by-step explanation: