In a survey of 1407 adults from country A, 215 said that they were not confident that the food they eat in country A is safe. The point estimate for p, p (hat) is The point estimate for q, q (hat) is

(a)0.1528

(b)0.8472

Step-by-step explanation:

215 out of 1407 adults from country A said that they were not confident that the food they eat in country A is safe.

(a)Point estimate for

The point estimate for

(b)Point estimate for

The point estimate for

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!