Question: pls answer three questions Multiple Choice Question Suppose that 10% of the chips produced by a computer hardware factory are defec- tive. If you order

pls answer three questions

Multiple Choice Question Suppose that 10% of the chips produced by a computer hardware factory are defec- tive. If you order 5 chips, what is the probability of receiving at most one defective chip? A. 0.9000 B. 0.6561 C. 0.9185 D. 0.3280 E. none of the above Multiple Choice Question A new treatment has been developed for a certain type of cement, resulting in a mean pressure resistance of 5000kg/cm and a standard deviation of 130kg/cm2. To verify the null hypothesis of / = 5000 against the alternative of /

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