Post a New Question

Statistics

posted by on .

Suppose that heights of newborns are bell shaped with a mean of 6.8 pounds and a standard deviation of 1.3 pounds. What percentage of weights are:

a) Below 6.8 lbs.?

b) Above 8.3 lbs.?

  • Statistics - ,

    a) In a normal distribution, the mean = median = mode. What percentage are below the median?

    Z = (score-mean(/SD

    Calculate the Z score for b.

    Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to your Z score.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question