What is the mean weight of the first four young

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An adult female of species felis catus has given birth to five individuals. The birth weight of the first four young, in grams, are = 101, 89, 98, 101.

(a) What is the mean weight of the first four young?

(b) What is the standard deviation of the weight of the first four young?

(c) Assuming the birth weights of felis catus are normally distributed, what is the probability that the fifth young has a birth weight of 90g or less? (This must be expressed as a number between 0 and 1).

Reference no: EM132522349

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