Mathematics, 16.02.2022 14:00 murtaghliam1
A certain standardized test's math scores have a bell-shaped distribution with a mean of 525 and a standard deviation of 114. Complete parts (a) through (c) (a) What percentage of standardized test scores is between 411 and 639? % (Round to one decimal place as needed.) (b) What percentage of standardized test scores is less than 411 or greater than 639? v % (Round to one decimal place as needed) (c) What percentage of standardized test scores is greater than 753? 1% (Round to one decimal place as needed)
Answers: 3
Mathematics, 20.06.2019 18:02
Convert 16 yards to feet use the conversion rate 3 feet = 1 yard
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Mathematics, 21.06.2019 18:30
Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?
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Mathematics, 21.06.2019 19:00
Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
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Mathematics, 21.06.2019 21:30
Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.
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A certain standardized test's math scores have a bell-shaped distribution with a mean of 525 and a s...
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