Using Statcrunch- Data provided
Part 1
Using the data in the file Math2100-05ProjectPart1.xlsx,
- Summarize the data in a frequency/relative frequency table
- Create a bar plot of the data
- Create a pie chart of the data
- Conduct a hypothesis test of whether the stock is up more than 50% of the time with a level of significance of 5%
- State the null and alternative hypothesis
- Find the test statistic
- Find the critical value
- Find the p-Value
- State your conclusion
- Using the previously obtained results, would you state the same conclusion if the level of significance were 1% instead of 5%?
Part 2
Using the data in the file Math2100-05ProjectPart2.xlsx,
- Find the mean
- Find the standard deviation
- Find the 5-number summary
- Find the interquartile range
- Create a histogram with lowest bin starting at 25 and bin width of .5
- Create a boxplot
- What are the lower and upper fences
- If there are outliers, state their value(s).
- Conduct an hypothesis test at the 1% level of whether the mean stock price is different from 35.5
- State the null and alternative hypothesis
- Find the test statistic
- Find the number of degrees of freedom
- Find the critical value(s)
- Find the p-Value
- Find the 99% confidence interval for the mean stock price
- State your conclusion