Recent content by yyh1

  1. Y

    Undergrad Probability (Normal population distribution)

    I do not get what do u mean by "sampling distribution information", the question is exactly what I written there..
  2. Y

    Undergrad Probability (Normal population distribution)

    Hmm.. no idea.. If u know the answer for this question, kindly explain to me.. thx
  3. Y

    Undergrad Probability (Normal population distribution)

    Can anyone help me to solve this question: A random sample of twenty-five apples is obtained from a normal population distribution with a mean of 80 grams and a standard deviation of 5 grams. Another random sample of 36 apples is obtained from a population distribution having a mean of 75...