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Digital Communication: Probability Theory & Random Variables
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Digital Communication: Probability Theory & Random Variables
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18 Questions

1. For a stationary process, autocorrelation function depends on
2. Least Squares Estimation minimizes
3. The average power of white noise is
4. Random process is a function of ______
5. The Central Limit Theorem says that the standard deviation of the sampling distribution of the sample means is
6. Standard deviation is ______
7. White noise has _____ mean and ______ variance.
8. Which gives the measure of randomness of the random variable?
9. Samples of size 25 are selected from a population with mean 40 and standard deviation 7.5. The standard error of the sampling distribution of sample means is
10. The value of the probability density function of random variable is
11. The Central Limit Theorem says that the sampling distribution of the sample mean is approximately normal if
12. A random process is called as stationary in strict sense if
13. The distribution function of random variable is
14. Samples of size 25 are selected from a population with mean 40 and standard deviation 7.5. The mean of the sampling distribution of sample means is
15. Random variables give relationship between _____
16. The Central Limit Theorem says that the mean of the sampling distribution of the sample means is
17. The distribution function of -(infinity) and (infinity) is _____
18. The autocorrelation function is maximum at

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