Internet Browsers Recently, the top web browser had 51 11 of the market In a random sample of 225 people, what is the probability that fewer than 104 did not use the top web browser Round the final answer to at least 4 decimal places and intermediate z value calculations to 2 decimal places P(X 104) Life Expectancies in a study of the life expectancy of 500 people in a certain geographic region, the mean age at death was 72 0 years and the standard deviation was 5 3 years If a sample of 50 people from this region is selected, find the probability that the mean life expectancy will be less than 70 5 years Round intermediate z value calculations to 2 decimal places and round the final answer to at least 4 decimal places PX 10 5) A Systolic Blood Pressure Assume that the mean systolic blood pressure of normal adults is 120 millimeters of mercury (mm Hg) and the standard deviation is 5 6 Assume the variable is normally distributed Round the answers to at least 4 decimal places and intermediate z value calculations to 2 decimal places Part 1 of 3 If an individual is selected, find the probability that the individual's pressure will be between 117 1 and 120 mm Hg P(117 1 X 120) 0 1985 Part 1 31 Part 2 of 3 If a sample of 24 adults is randomly selected, find the probability that the sample mean will be between 117 1 and 120 mm Hg Assume that the sample is taken from a large population and the correction factor can be ignored P(117 1 120) x 5

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Internet Browsers Recently, the top web browser had 51.11% of the market. In a random sample of 225 people, what is the probability that

Internet Browsers Recently, the top web browser had 51.11% of the market. In a random sample of 225 people, what is the probability that fewer than 104 did not use the top web browser? Round the final answer to at least 4 decimal places and intermediate z-value calculations to 2 decimal places. P(X

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