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The distribution of scores on a statistics exam is T(50, 60, 95). (a) Find the mean. (Round your answer to 2 decimal places.) (b) Find the standard deviation. (Round your answer to 2 decimal places.) (c) Find the probability that a score will be less than 75. (Round your answer to 4 decimal places.)

Respuesta :

hanifajuma078

Answer:

a) T=50+60+95/3

T=205/3

T=68.33

two decimal places=68.33

Step-by-step explanation:

waiting for standard deviation and probability indont know to find so sorry

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