3. Determine the new threshold value that should be used so that only 15,15% of employees will have sale values that fall below this threshold, (4 marks)
Write a short note to the HR manager explaining your findings above (that is,
whether the current threshold is fair and if not, what the new threshold should be).
(2 marks)
What If the HR manager wanted a new threshold value, such that the value of sale
of 67% employees are above this threshold. (4 marks)

29 is the correct answer

step-by-step explanation:

asdsad

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.