(Answered) When studying radioactivenbspmaterial a nuclear engineer

Statistics

When studying radioactive? material, a nuclear engineer found that over 365? days, 1,000,000 radioactive atoms decayed to 971 comma 971,876 radioactive? atoms, so 28 comma 28,124 atoms decayed during 365 days.

a. Find the mean number of radioactive atoms that decayed in a day.

b. Find the probability that on a given? day, 50 radioactive atoms decayed.

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