document.write( "Question 1157851: 1. Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of 12.27 ounces and a standard deviation of 0.06 ounce. Find the probability that the bottle contains between 12.17 and 12.23 ounces\r
\n" ); document.write( "\n" ); document.write( "2. Assume that heights of men
\n" ); document.write( "are normally distributed, with a mean of 68.9 in . and a standard deviation of 2.8 in. If 68 men are randomly selected, Find the probability that they have have heights with a mean greater than 68.5\r
\n" ); document.write( "\n" ); document.write( "3. suppose x is a uniform variable with a=1 and b=20. find the standard deviation\r
\n" ); document.write( "\n" ); document.write( "4. Assume that blood pressure readings are normally distributed with a mean of 124 and a standard deviation of 6.4 . If 25 people are randomly selected, find the probability that their mean blood pressure will be less than 126. \r
\n" ); document.write( "\n" ); document.write( "5. The lengths of pregnancies are normally distributed with a mean of 273 days and a standard deviation of 30 days. If 144 women are selected, Find the probability that they have a mean pregnancy between 273 and 275 days.\r
\n" ); document.write( "\n" ); document.write( "6. The diameter of ball bearings produced in a manufacturing process can be explained using a uniform distribution over the interval 8.5 to 10.5 mm. what is the probability that a randomly selected ball bearing has a diameter less than 9.1 mm?
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Algebra.Com's Answer #780749 by ikleyn(52798)\"\" \"About 
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One and only one problem per post.

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