i will send pictures of questions i need answered. i need help with an assignment it starts in 15 minutes its timed. Marketing Research i have to answer 15-20 questions maybe more maybe less not sure.some statistics knowledge will be needed p-value chi-squared standard diveant Materials You Will Need i will provide attacheted files for codebook and data set 1.Microsoft Excel 2.Perdue dataset and codebook Calculations 1.Measures of central tendency and dispersion 2.Frequency distributions and histograms 3.Confidence intervals 4.Univariate chi-square 5.Bivariate chi-square 6.T-test 7.Correlations Topic Areas 1.Identify and fix errors in question writing 2.Understand similarities and differences among the levels of measurement 3.Discuss the relationship between reliability and validity 4.Know the different types of probability and nonprobability samples 5.Understand the components of sampling error 6.Find sample size and what factors go into that calculation 7.Know the steps in preparing data for analysis 8.Be able to calculate response rates 9.Know the difference between the null hypothesis and alternative hypothesis 10.Know how to test a hypothesis and make a decision about accepting or rejecting the null hypothesis