8) Nina says the mean of the scores 6, 7, 4,0 and 3 is 5 because she added the scores and divided by 4. Is she correct? Choose the correct answer below. * Nina is not correct. Although she took the correct steps to find the mean, her division is incorrect. Nina is not correct. She divided by 4 when she should have divided by 5. She may have not included the score of 0. Zero is a valid data value. Nina is not correct. After adding the scores, she should have multiplied by 4 rather than dividing. She is correct. She took the correct steps to find the mean and performed her calculations correctly.​