Determine if the following statements are True or False. If False, write the CORRECT statements: 1. When the population standard deviation is known, we use normal distribution to test the mean of the population. 2. To test if the mean number of hours spent for studying per week by IIT students is different from 40 hours. This is two - tailed test. 3. Power: P (Ho is rejected I Ho is false) =1– B. MCQ- 4 Let p and q denoted male and female proportions of IIT students. To test p for large sample size (n), which following one needs to satisfy? (a) np<5 and nq>5 (b)np<5 and nq <5 (c) Not given (d) np >5 and nq <5

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BUS - 173 (Applied Statistics)
Determine if the following statements are True or False. If False, write the
CORRECT statements:
1. When the population standard deviation is known, we use normal distribution to test
the mean of the population.
2. To test if the mean number of hours spent for studying per week by IIT students is
different from 40 hours. This is two - tailed test.
3. Power: P (Ho is rejected I Ho is false) =1- B.
MCQ-
4 Let p and q denoted male and female proportions of IIT students. To test p for large sample
size (n), which following one needs to satisfy?
(a) np<5 and nq>5 (b)np<5 and nq <5 (c) Not given (d)
np >5 and nq <5
Transcribed Image Text:BUS - 173 (Applied Statistics) Determine if the following statements are True or False. If False, write the CORRECT statements: 1. When the population standard deviation is known, we use normal distribution to test the mean of the population. 2. To test if the mean number of hours spent for studying per week by IIT students is different from 40 hours. This is two - tailed test. 3. Power: P (Ho is rejected I Ho is false) =1- B. MCQ- 4 Let p and q denoted male and female proportions of IIT students. To test p for large sample size (n), which following one needs to satisfy? (a) np<5 and nq>5 (b)np<5 and nq <5 (c) Not given (d) np >5 and nq <5
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