please answer as soon as possible

Falcon Chocolates makes quality chocolate products and sells it products through a website. Each transaction on the company's website records the day of the week when the transaction occurred, the type of browser used (Explorer, Chrome, Firefox, etc.), how long the customer spent on the website and the amount the customer spent. You work in Falcon's marketing department and your team has been tasked with developing new strategies to increase the company's internet sales. To do this, you need to study your customers and your competition. [7 points] Your boss claims that the average amount a customer spent on Falcon Chocolates during the last fiscal year is $50.00. You believe that this figure is too low. To prove this, you randomly select 20 transaction records and find that the average amount spent is $55.70 with a standard deviation of $12.50, You know that the amount spent per customer is normally distributed. Test your claim at the 5% significance level