What is the mean and MAD of 23,28,32,31,21

So there are 6 numbers

The mean is 14.83

and the mean absolute deviation is 7.83

Step-by-step explanation:

the inequality is:

250c+180g≥950

step-by-step explanation:

let c denotes the number of days in a week   miyoko worked as a cryptographer.

and g denotes the number of days in a week she works as a geologist.

now we are given that she earns $250 for every day she works as a cryptographer,and earns $180 for every day she works as a geologist.

now miyoko's goal is to earn more than $950 this week.

hence, the inequality could be represented as:

250c+180g≥950

answer: plz put a pic in so i can answer it

step-by-step explanation: