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Mathematics, 31.05.2020 04:58 goargrant
A random sample of 150 recent donations at a certain blood bank reveals that 82 were typeA blood. Does this suggest that the actual percentage of type A donations differs from 40%,the percentage of the population having type A blood? Carry out a test of the appropriatehypotheses using a significance level of .01. Would your conclusion have been different if asignificance level of .05 had been used?
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A random sample of 150 recent donations at a certain blood bank reveals that 82 were typeA blood. Do...
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