Q1. | A discrete random variable X takes values from 1 to 5 with probabilities as shown in the table. A student calculates the mean of X and 3.5 and her teacher calculates the variance of X as 1.5. Which of the following statements is t |

A. | Both the student and the teacher are right [Wrong Answer] |

B. | Both the student and the teacher are wrong [Correct Answer] |

C. | Both the student is wrong but the teacher is right [Wrong Answer] |

D. | The student is right but the teacher is wrong [Wrong Answer] |

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