Question

darren kept track of the number of e - mails he received from one of his customers each day for 14 days on the dot plot. e - mails per day from customer which statement must be true according to the dot plot? the data is skewed left and shows that on half of the days, darren received 11 or 12 e - mails from the customer. the data is skewed left and shows that on half of the days, darren received 7 to 9 e - mails from the customer. the data is skewed right and shows that on half of the days, darren received 11 or 12 e - mails from the customer. the data is skewed right and shows that on half of the days, darren received 7 to 9 e - mails from the customer.

Explanation:

Step1: Identify skewness

The tail of the data extends to the right (towards larger values), so the data is skewed right.

Step2: Count data - points

There are 14 data - points. Half of 14 is 7. Counting the number of data - points for 11 and 12: There are 4 + 3=7 data - points for 11 and 12.

Answer:

The data is skewed right and shows that on half of the days, Darren received 11 or 12 e - mails from the customer.