Question

The Fruity Tooty company claims that the population proportion for each of its five flavors is exactly 20%. Jane counts 92 red candies in a 400-count sample.

Using the formula and data provided, what is the value of the z-test statistic? Answer choices are rounded to the hundredths place.

• a.)

  1.50

• b.)

  2.24

• c.)

  4.15

• d.)

  2.19

Answer 1

The 3-statistic is given as P p P (1-P) n Herre p = 0.2 ه) 92 400 0.23 0.23 - 0.2 = 0:2 (1-02) 400 0 0 3 0.02 1.5 is correct. option (a)