Simply Bubbles, Inc. has the following annual returns: 4.8%,7.3%,6.2%,11.7%,8.6% over the same period, the S\&P. 500 Index returned: 5.1%,6.9%,7.3%,8.1%,7.2%. How much of the variability in Simply Bubbles is explained by the variability in the S\&P 500 index (R2) ? (recurring content question) 0.69 0.96 089 0.98 0.78