Spam: A researcher reported that 71.8% of all email sent in a recent month was spam. A system manager at a large corporation believes that the percentage athis company may be 78%. He examines a random sample of 500 emails received at an email server, and finds that 370 of the messages are spam. Can youa= 0.05 levels of significance and the critical value method with the table.78%conclude that less than of emails are spam? Use both a 0.01andPart 1 of 5State the appropriate null and alternate hypotheses.Ho: p= 0.78H?: p