Listed below are numbers of Internet users per 100 people and numbers of scientific award winners per 10 million people
Posted: Wed May 11, 2022 10:26 am
Listed below are numbers of Internet users per 100 people and numbers of scientific award winners per 10 million people for different countries. Construct a scatterplot, find the value of the linear correlation coefficient r, and find the P-value ofr. Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Use a significance level of a =0.01. Internet Users 78.3 80.2 56.1 68.2 78.8 38.8 Award Winners 5.7 9.3 3.3 1.7 10.6 0.1 P Construct a scatterplot. Choose the correct graph below. OA. ОВ. OC. OD Q 12- 121 12- 12 LE L. H TT Q a Award Winners Award Winners OS HHHH HHHHH 0+ 30 0 30 90 90 0- 1 30 90 Internet Users OTT 0- 30 Internet Users 90 Internet Users Internet Users The linear correlation coefficient is r= . (Round to three decimal places as needed.) Determine the null and alternative hypotheses. Ho p = 0 H:P + 10 (Type integers or decimals. Do not round.) The test statistic is t=0 = [ (Round to two decimal places as needed.) The P-value is (Round to three decimal places as needed.) Because the P-value of the linear correlation coefficient is the significance level, there V sufficient evidence to support the claim that there is a linear correlation between Internet users and scientific award winners.