The mean monthly net salary of all employees at a medium-sized company in Durban is R16000 and the standard deviation is R2 300. During the month of December 2022, the company decides award a bonus to its employees. In addition to their salary, each employee gets a bonus of 50% of their monthly salary. What is the new mean and standard deviation after the bonus has been added? O A. Mean = R24 000, Standard deviation = R2 300 O B. Mean = R16 000, Standard deviation = R2 300 O C. Mean = R16 000, Standard deviation = R3 450 O D. Mean = R24 000, Standard deviation = R3 450

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