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In: Statistics and Probability

When answering each of the following, the random variable Y is normally distributed with a mean...

When answering each of the following, the random variable Y is normally distributed with a mean of 65 and a standard deviation of 4.

  1. The value of z for being able to determine P(Y ≤ 62) is _______

The P(Y ≤ 62) is ________

  1. The 2 values of z for being able to determine P( 69 ≤ Y ≤ 74) are _______ and ________

The P( 69 ≤ Y ≤ 74) is _________

  1. The value of z for being able to determine P(Y ≥ 72) is _______

The P(Y ≥ 72) is ________

  1. The value of z for being able to determine the value of y such that 10% of the values Y are less than that y

Is ________

         The value of y such that 10% of the values Y are less than that y is _________

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orchestra answered 1 year ago
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