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25-05-2021
Mathematics

contestada

What is the probability that a randomly selected value from the distribution will be less than 2.1 standard deviation from the mean

Respuesta :

27-05-2021

Answer:

0.9821

Step-by-step explanation:

Probability that a randomly selected value will be less than 2.1 deviations from the mean ; this means the Zscore = 2.1

Hence, using :

P(Z < 2.1) = 0.9821 (standard normal table

= 0.9821

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