600=(40-2 x)(30-2 x) arrow FactorOn the Results , sheet, around which mark did you draw an oval shape? 60% 81% 69% 73%1.24 Family size:Suppose we want to estimate household size, where a "household" is defined as people living together in the same dwelling, and sharing living accommodations. If we select students at random at an elementary school and ask them what their family size is, will this be a good measure of household size? Or will our average be biased? If so will it overestimate or underestimate the true value? a) Evaluaté the sampling method. Which of the following statements are true about this sampling method? (Select all statements that are true.) Households with pets are not represented It is representative D Households with no elementary -aged children are not representedDalton is making an ice cream sandwich There are 6 types of sandwich cookies and 10 types of ice cream to choose from. How many different ice cream sandwiches can Dalton make using exactly one of each item? square ice cream sandwichesEffectue les additio square 46 + 2 8 squarePREV 242526272829303132 NEXT