document.write( "Question 723022: Hello, \r \n" );
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document.write( "I would need help with these questions please. \n" );
document.write( "1. Find the following probabilities for the standard normal random variable z. \r \n" );
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document.write( "c. P(0.63<_z<_2.41)= \n" );
document.write( "d. P(-2.42 \n" );
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document.write( "2. The ages of a group of 50 women are approximately normally distributed with a mean of 50 years and a standard deviation of 6 years. One woman is randomly selected from the group, and her age is observed.\r \n" );
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document.write( "a. Find the probability that her age will fall between 54 and 60 years. \n" );
document.write( "b. Find the probability that her age will fall between 49 and 51 years. \n" );
document.write( "c. Find the probability that her age will be less than 34 years. \n" );
document.write( "d. Find the probability that her age will exceed 41 years. \r \n" );
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document.write( "I don't even know where to start to try on these as it is going over my head. Thank you so much and appreciate your assistance. \r \n" );
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document.write( "Isa. \r \n" );
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