Lainy

3. The formula for finding sample standard deviation is ________________. a.𝑠=∑1▒𝑥−𝑥 ̅^2 b.𝜎^2=(∑1▒(𝑋−𝜇)^2 )/𝑁 c.𝑠^2=(∑1▒(𝑋−𝜇)^2 )/𝑁 d.𝑠^2=(∑1▒(𝑋−𝑋 ̅ )^2 )/(𝑁−1) e. none of the above Each of the empty boxes is filled with "A", some have "bars" over them.