Please solve both Questions (Handwritten) step by step . I have final Answer but I need steps for my study. I will rate answer.Thank You .

Question 4

)The director of a state agency believes that the average starting salary for clerical employees in the state is less than $30,000 per year. To test her hypothesis, she has collected a simple random sample of 200 starting clerical salaries from across the state and found that the sample mean is $25,200 and the sample standard deviation is $3,500. Conduct the Appropriate hypothesis test assuming the significance level for the test to be 0.05. Make sure to clearly show all the steps.

Question 5

A recent article in a reputable journal states that that 39% of the consumer scam complaints by citizens of a certain country are about identity theft. Suppose a random sample of 95 complaints is obtained. Of these complaints, 42 were regarding identity theft. Based on these sample data, conduct the Appropriate hypothesis test assuming the significance level for the test to be 0.01. Make sure to clearly show all the steps.