The mean of 10 numbers entered into a statistics app was 75. One number was incorrectly entered as 73 instead of 78. When the 73 was replaced by 78, by how much will the mean increase? A (0.1)
B (0.5)
C (1.5)
E (5.0)

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

answer: x=60

i cant answer this, theres no table. sorry man

step-by-step explanation: