Question: The time that it takes an individual popcorn kernel to pop conforms closely to a normal distribution. Suppose that the mean time to popping is

The time that it takes an individual popcorn kernel to pop conforms closely to a normal distribution. Suppose that the mean time to popping is 161 seconds, with a standard deviation of 86 seconds. What percentage of popcorn kernels take longer than 191 seconds to pop?

Answer as a percentage, correct to 2 decimals

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