From a shipment of 350 light-bulbs, a sample of 70 was selected at random and tested. If 21 light-bulbs in the sample were found to be defective, how many defective light-bulbs would be expected in the entire shipment?

Considering the following scenario, which method would be most appropriate when calculating the margin of error for the population mean? A research scholar wants to know how many times per hour a certain strand of germ reproduces.

10. X + 12/x + 2 = x/x + 8 A) X = - 4 B) X = 8 C) X = 6 D) X = - 6

Type the integer that makes the following addition sentence true: + 4 = 4

If a company has 150 shares of common stock and $15,000.00 to be distributed to its holders, how much would each share receive?

If 1 kilogram equals 2.2 pounds, how many kilograms equal 112 pounds?

Convert 3/4 into a quotient and percentage

Simplify the expression 3 (-3y+2x) combine like terms a+3a-b+4b+c

If a figure has 5 sides 5 vertices and no equal sides what is it? it is a polygon BTW

If I rent a boat for $25 per hour and a charge additionally $12 for fuel is the number of hours I rent the boat proportional to the total cost

90,88,88,87,84,95,90,80,98, and 100 (A) find the mean of these numbers (B) find the median of these numbers