Mathematics, 11.03.2021 06:50 ratpizza

The lifetime of a certain type of light bulb can be approximated by a normal distribution. The list gives the number of days a bulb can last for 10 light bulbs selected at random. Find the mean and standard deviation of the data set. Then sketch a normal curve to represent the distribution. 24, 24, 32, 13, 22, 34, 20, 26, 17, 28

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