Question: hw help ans both will upvote QUESTION 1 A population has a mean of 77 and a standard deviation of 7. A sample of 49

hw help ans both will upvote hw help ans both will upvote QUESTION 1 A

QUESTION 1 A population has a mean of 77 and a standard deviation of 7. A sample of 49 observations will be taken. The probability that the mean from that sample will be larger than 78 is O 0,1587 0.0228 0.8413 0.4772 QUESTION 2 A sample of 91 observations will be taken from a process (an infinite population). The population proportion equals 0.35. The probability that the sample proportion will be less than 0.4 is O 0.8413 0.1587 0.9772 0.0228

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