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26-01-2024
Mathematics

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Select the correct star. The amount of time people take to complete an online survey is normally distributed with a mean of 40 minutes and a standard deviation of 6.15 minutes. Each star represents a person who completed the survey. Select the star which represents a person whose time to complete the survey can be expected to be greater than exactly 97.7% of all the other respondents.

Select the correct star The amount of time people take to complete an online survey is normally distributed with a mean of 40 minutes and a standard deviation o class=

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