Use the normal distribution of IQ scores, which has a mean of 105 and a standard deviations of 19, and the following table with the standard scores and percentiles for a north distribution to find the indicated quality.Percentage of scores less than 143 is what percentage?

Standard Scores and Percentiles for a Normal Distribution (cumulative values from the left) Full data set C Standard score % Standard % score 3.0 0.13 0.1 53.98 -2.5 0.62 0.5 69.15 2 2.28 0.9 81.59 15 6.68 1 84.13 15.87 1.5 93.32 0.9 18.41 2 97.72 0.5 30.85 2.5 99.38 0.1 46.02 3 99 87 50.00 3.5 99.98