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Construct a 95% confidence interval for the proportion and find out the P value for the given test.

1.  In the test of hypothesis Ho :  μ = 100  vs  H :  μ < 100, a sample of size 250 yields the test statistics Z = -1.472 find out the P-value for this test.

2. In a random sample of 400 persons who were given a flu vaccine, 136 said that they experienced some type of discomfort.  Create a 95 out confidence interval for the proportion of all those who experience some type of discomfort.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M921837

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