Answer: See Explanation
Explanation:
The average number of tests she completed in 1 hour would be gotten by dividing by adding the number of tests taken per hour and then dividing them by four. This will therefore be:
= (13 + 19 + 14 + 16) / 4
= 62/4
= 15.5
= 16 test approximately
The average number of tests completed in 1 hour will be 16 tests