please i want answer in 2 houer

Q.4. A researcher would like to claim that there is a positive relationship between average income and average expenditure among the households. To estimate the relationship he has randomly collected the following data form a village in Al Dahira region. Being a statistics student You are required to answer the following a) Explain various types of correlation. b) Find out the relationship between the variables using appropriate statistical tool. c) Describe any two reasons it is used in finance field 335 Average Average income (Ro) Expenditure (Ro) 310 300 320 320 350 370 350 420 400 430 410 450 420 460 440 480 465 500 450