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please help me out with these questions please thank you in advance Points: 0 of 1 Save Find the percent of area under a normal

please help me out with these questions please thank you in advance

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Points: 0 of 1 Save Find the percent of area under a normal curve between the mean and - 1.16 standard deviations from the mean. (Note that positive indicates above the mean, while negative indicates below the mean.) Click here to see page 1 of the table for areas under the standard normal curve Click here to see page 2 of the table for areas under the standard normal curve. The percentage of area under a normal curve between the mean and - 1.16 standard deviations is % (Round to the nearest tenth as needed.) 24 points O Points: 0 of 1 Save Find the percent of area under a normal curve between the mean and the given number of standard deviations from the mean. (Note that positive indicates above the mean, while negative indicates below the mean.) 0.20 % (Round to the nearest tenth as needed.) 12.0.15 TIw Score: 29.17%, 7 of 24 points x Points: 0 of 1 Assume that a normal distribution of data has a mean of 24 and a standard deviation of 6.Use the empirical rule to find the percentage of values that lie above 18. What percentage of values lie above 18? % Points: 0 of 1 Save Suppose 170 geology students measure the mass of an ore sample. Due to human error and limitations in the reliability of the balance, not all the readings are equal. The results are found to closely approximate a normal curve, with mean 85 g and standard deviation 1 g. Use the symmetry of the normal curve and the empirical rule as needed to estimate the number of students reporting readings more than 85 g. Click here to see page 1 of the table for areas under the standard normal curve. Click here to see page 2 of the table for areas under the standard normal curve. The number of students reporting readings more than 85 g is] (Round to the nearest whole number as needed.)

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