Identify which type of sampling is used. a market researcher selects 500 drivers under 30 years of age and 500 drivers who are 30 years of age and older.

1) c 2143.6 cm

2) c 113.0 m

3) a 33.5 ft

4)   d 2 cm

5) c 20 mm

6) 180 in

7) d 120 ft

could

step-by-step explanation:

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= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5