Question
1)Assume that women's weights are normally distributed with a mean of 143 pounds and standard deviation of 29 pounds (based on data from the National
1)Assume that women's weights are normally distributed with a mean of 143 pounds and standard deviation of 29 pounds (based on data from the National Health Survey). Find the weight separating the bottom 35% from the top 65%.
2)Assume that women's weights are normally distributed with a mean of 143 pounds and standard deviation of 29 pounds (based on data from the National Health Survey). If a woman is randomly selected, find the probability that her weight is less than 186.5 pounds.
4)Find the z-score that has 25% of the distribution's area to its right.
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