A statistics instructor believes that 50% of his students are male. One of his students thinks there are more males than females taking statistics so he decides to conduct a random survey of past courses. He found that 83 of 150 students were male.
- What is the null hypothesis
- What is the standard error of proportion
- What is test statistic
- What is pvalue for this test
- Is there sufficient evidence to reject the null hypothesis at 99% confidence level a=0.01?