Please help answer the question in the screenshot below.... There are 4 parts

Use the given information to find the number of degrees of freedom, the critical values If and 1%. and the condence interval estimate of or) It is reasonable to assume that a simple random sample has been selected lrorn a population with a normal distribution. Platelet Counts of Women 93% condence; n = 29, s = 55.4. 3 Click the icon to View the table of ChiSquare critical values. df = Cl (Type a whole number.} xE=|:l (Round to three decimal places as needed) x=El (Round to three decimal places as needed) The condence interval estimate of a is D t o 1: |:| (Round to one decimal place as needed