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A lottery is conducted that involves the random selection of numbers from 0 to 4. To make sure that the lottery is fair, a sample of 250 was taken. The following results were obtained:
a.State the null and alternative hypotheses to be tested.
b.Compute the test statistic.
c.The null hypothesis is to be tested at the 5% level of significance. Determine the critical value from the table.
d.What do you conclude about the fairness of this lottery?
Leukocytes
White blood cells that are part of the immune system, involved in protecting the body against both infectious disease and foreign invaders.
Leukocytes
White blood cells that play a key role in the immune system by defending the body against infectious disease and foreign materials.
Agranulocytes
White blood cells, such as lymphocytes and monocytes, that lack granules in their cytoplasm and play a role in the immune system.
Platelets
Small blood cells essential for blood clotting, preventing excessive bleeding when blood vessels are injured.
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