Question Help 3.2.PS-8
A company that makes hair-care products had 9,000 people try a new shampoo. Of the 9,000 people,
72 had a mild allergic reaction. What percent of the people had a mild allergic reaction?
[% of the people had a mild allergic reaction.
(Type an integer or a decimal.)

One positive number is 9 more than twice another. if their product is 95, find the numbers

Tell whether the two rates form a proportion

(co 3) the soup produced by a company has a salt level that is normally distributed with a mean of 5.4 grams and a standard deviation of 0.3 grams. the company takes readings of every 10th bar off the production line. the reading points are 5.8, 5.9, 4.9, 6.5, 5.0, 4.9, 6.2, 5.1, 5.7, 6.1. is the process in control or out of control and why? it is out of control as two of these data points are more than 2 standard deviations from the mean it is in control as the data points more than 2 standard deviations from the mean are far apart it is out of control as one of these data points is more than 3 standard deviations from the mean it is in control as the values jump above and below the mean