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• ### The volumes of soda in quart soda bottles are normally distributed with a mean of 32.3 oz and a standard deviation of 1.2 oz

The volumes of soda in quart soda bottles are normally distributed with a mean of 32.3 oz and a standard deviation of 1.2 oz. What percentage of bottles contain less than 32 oz of soda?

• ### Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11 7 Fi... Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11 7 Find P81 , which separates the bottom 81% from the top 19%, Round to two decimal places. O A. 66.60 O B. 0.29 ОС. 088 O D. 73.47 Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11 7 Find P81 , which separates the bottom 81% from the top 19%, Round to...

• ### Scores on a test are normally distributed with a mean of 63 2 and a standard... Scores on a test are normally distributed with a mean of 63 2 and a standard deviation of 117 Find P81, which separates the bottom 81% from the top 19% Round to two decimal places A 73.47 OB. 029 OC. 6660 OD. 0.88 Click to select your answer

• ### ​Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7. Find P81 Scores on a test are normally distributed with a mean of 63.2 and a standard deviation of 11.7. Find P81, which separates the bottom 81% from the top 19%. Round to two decimal places. A. 0.88 B. 73.47 C. 66.60 D. 0.29

• ### Assume that z scores are normally distributed with a mean of O and a standard deviation... Assume that z scores are normally distributed with a mean of O and a standard deviation of 1. If Pl-a<z<a) = 0.4314, find a. 1.49 0.57 -0.18 0.3328 Question 5 O out of 2 points A coin is tossed 20 times. A person, who claims to have extrasensory perception, is asked to predict the outcome of each flip in advance. She predicts correctly on 16 tosses. What is the probability X of being correct 16 or more times by guessing?...

• ### Assume that adults have IQ scores that are normally distributed with a mean of 100.5 and a standard deviation 16

Assume that adults have IQ scores that are normally distributed with a mean of 100.5 and a standard deviation 16. Find the first quartile Q1, which is the IQ score separating the bottom 25% from the top 75%. (Hint: Draw a graph.) The first quartile is _______

• ### Suppose that replacement times for washing machines are normally distributed with a mean of 11 years... Suppose that replacement times for washing machines are normally distributed with a mean of 11 years and a standard deviation of 19 years Find the replacement time that separates the top 18 from the botom 82% Round to the neareste Click to view.nage the love of the O A 12 years OB 127 years O C. 113 years OD 9 years

• ### Assume that z-scores are normally distributed with a mean of O and a standard deviation of... Assume that z-scores are normally distributed with a mean of O and a standard deviation of 1. If P(0 < z < a) = 0.4857, find a. a = (Round to two decimal places.)

• ### Assume that adults have 1Q scores that are normally distributed with a mean of 104.6 and a standard deviation 22.5

Assume that adults have 1Q scores that are normally distributed with a mean of 104.6 and a standard deviation 22.5. Find the first quarile O1 which is the IQ sce separating the bottom 25% from the top 75%.

• ### Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and... Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. 13) Shaded area is 0.9599. A) - 1.38 B) 1.03 1.82 D) 1.75 14) Shaded area is 0.0694. A) 1.45 B) 1.26 1.48 D) 1.39Find the indicated value. 15) z0.005 A) 2.535 D) 2.015 92.835 B) 2.575 16) z0.36  A) 1.76 B) 0.45 1.60 D) 0.36 Provide an appropriate response. 17) Find the area of the shaded region. The graph depicts IQ scores of adults, and those scores are normally distributed...