Suppose you perform the hypothesis test Ho: µ = 50 versus H1:µ ta Reject Ho if t ta O Reject Ho if t to O Reject Ho if t ta O Reject Ho ift > ta Reject Ho if t ta Reject Ho if t ta O Reject Ho if t tg

Extracted text: Suppose you perform the hypothesis test Ho: µ = 50 versus H1:µ < 50.="" the="" population="" variance,="" o²,="" is="" unknown.="" the="" sample="" size="" isn="18." assume="" the="" significance="" level="" is="" 0.1.="" part="" 1:="" 1)="" should="" you="" use="" z="" or="" t="" to="" find="" the="" critical="" value?="" oz="" t="" part="" 2="" of="" 4="" part="" 2:="" 2)="" choose="" the="" correct="" critical="" region.="" o="" reject="" ho="" ift=""> ta Reject Ho if t < -ta="" reject="" ho="" if="" t=""> ta O Reject Ho if t < -="" ta="" reject="" ho="" if="" t=""> to O Reject Ho if t < –="" ta="" or="" t=""> ta O Reject Ho ift > ta Reject Ho if t < ta="" or="" t=""> ta Reject Ho if t < -="" ta="" o="" reject="" ho="" if="" t="">< –="" ta="" or="" t=""> ta O Reject Ho if t < -="" ta="" reject="" ho="" if="" t="">< -="" tg="" or="" t=""> tg