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Students who had a low level of mathematical anxiety were taught using the traditional expository method. These students obtained a mean score of 450 with a standard deviation of 30 on a standardized test. The test scores follow a normal distribution.

a. What percent of the students, chosen at random, would have a score greater than 300? Which of the following is the correct answer: is it close to 100% or close to 99.7% or close to 0%? The percent is closest to %.

b. True or False: The total area under the normal curve is 99.7%.

Students who had a low.r level of mathematical anxiety were taught using the traditional expository method. These students obtained a mean score of 450 with a standard deviation of 30 on a standardized test. The test scores follow a normal distribution. a. 1What percent of the students. chosen at randomr would have a score greater than 300? which of the following is the correct answer: is it close to 100% or close to 99.?% or close to 0%? The percent is closest to [a]%. b. True or False: The total area under the normal curve is 99.7%. [e]