Answer:

Step-by-step explanation:
First let's write our equation

Now let's make them improper fractions

Now since we're dividing we with fractions we do the reciprocal and multiply

or

Answer:
The mean of the data: 5,7,5,4,8 is 5.8
Step-by-step explanation:
To find the mean, add up the numbers, then divide them by the number of data points. So 5 + 7 + 5 + 4 + 8 = 29, and 29 divided by 5 is 5.8
Answer:
i don’t know
Step-by-step explanation: