There are 50,000 households in a certain city. the average number of persons aged 16 and over living in each household is known to be 2.38, the sd is 1.87. a survey organization plans to take a simple random sample of 400 households and interview all persons age 16 and over living in the sample households. the total number of interviews will be or so.

answer: answer is c!

ok i got to organize the

3/15 and 12/55

3*

aha

3*4 equals 12 but not

a: no

b:

8/24 12/35

no

gautie

it's c

5/18 = 25/90

5*5=25

18*5 = 90

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< 3

step-by-step explanation:

can you put the picture up?

step-by-step explanation:

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.