ld1280351courseid987581contentid21 450 1 Refer to the table

ld-_128035_1&course;_id_-98758_1&content;_id.-21 450 1) Refer to the table above. What is the average monthly wage? A) $450 B) S558 c) S612 D) $650 2) If a number greater than the mean of a series of observations is added to the series, the new mean is: A) greater than the original mean. B) smaller than the original mean. C) same as the original mean. D) either greater or smaller than the original mean depending on the number of observations in the series 3) If a number equal to the mean of a series of observations is added to the series, the new mean is: A) greater than the original mean. B) smaller than the original mean. C) same as the original mean. D) either ng on the number of observations in the series. or smaller than the original mean

Solution

1. Ans: $558

Explanation:

Average monthly wage = (200 + 450 + 640 + 700 + 800) / 5 = 558

2. Ans: greater than the original mean

3. Ans: same as the original mean