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Mathematics, 04.04.2020 02:35 dessy6546

A random sample of 163 recent donations at a certain blood bank reveals that 89 were type A blood. Does this suggest that the actual percentage of type A donations differs from 40%, the percentage of the population having type A blood

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A random sample of 163 recent donations at a certain blood bank reveals that 89 were type A blood. D...
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