A well-known brokerage firm executive claimed that 60% of investors are currently confident of meeting their investment goals. An XYZ Investor Optimism Survey, conducted over a two week period, found...

Extracted text: A well-known brokerage firm executive claimed that 60% of investors are currently confident of meeting their investment goals. An XYZ Investor Optimism Survey, conducted over a two week period, found that in a sample of 200 people, 58% of them said they are confident of meeting their goals. Test the claim that the proportion of people who are confident is smaller than 60% at the 0.005 significance level. The null and alternative hypothesis would be: Но: и — 0.6 Но:р < 0.6="" но:д="" 2="" 0.6="" но:д="">< 0.6="" но:р="" —="" 0.6="" но:р=""> 0.6 Hi:и 2 0.6 Hі:p> 0.6 Нj:р < 0.6="" hi:д=""> 0.6 Hi:р#0.6 Hi:р< 0.6="" the="" test="" is:="" left-tailed="" right-tailed="" two-tailed="" the="" test="" statistic="" is:="" (to="" 3="" decimals)="" the="" p-value="" is:="" |(to="" 4="">