Select the correct answer. which statement is true about the population proportion of defective pieces in the 2,000 items? a. 5 pieces must be defective. b. 100 pieces must be defective. c. more than 100 pieces must be defective. d. the population proportion of defective pieces must be equal to the sample proportion. e. there is insufficient data to calculate the proportion of defective pieces.

answer: 7270

step-by-step explanation:

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.

what chart am i supposed to follow?