1.

For_a_company,_which_uses_Poisson_distributions_to_describe_all_the_defects_in_its_product,_which_has_the_parameter_λ=4_,_what_will_be_the_probability_of_finding_the_selected_product_from_a_sample_that_will_have_2_or_less_than_2_defects?$#

A. 0.2381
B. 0.2561
C. 0.2104
D. 0.3310
Answer» B. 0.2561


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