20 Series: Residuals Sample 2000M01 2013M04 Observations 160 16 - Mean 4.75e-16 12 Median 0.051482 Maximum 2.085097 Minimum -2.342896 Std. Dev. 1.221305 Skewness -0.181759 Kurtosis 1.897905 Jarque-Bera 8.978390 Probability -2.5 -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 0.011230 Which of the following do you conclude? Select one: O A. There is evidence that the regression residuals are normally distributed at the 1% level B. There is evidence that the regression residuals are not normally distributed at the 1% level O C. There is evidence that the regression residuals are uniformly distributed O D. There is evidence that the regression residuals are right skewed

E Question Help Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Click to view page 1 of the table Click to view page 2 of the table, 0.97 The indicated IQ score, x, is (Round to one decimal place as needed.) Enter your answer in the answer box. Save for Later O vA 12:50 esc DII @ 23 %24 96 & back 3 4 6 8 y u

SAMPLE 1 MEAN 5.61 MEDIAN 5.6 MODE 5.6 STANDARD ERROR 0.39992384 STANDARD DEVIATION 2.1904731 SAMPLE VARIANCE 4.79817241 KUTOSIS -0.07445435 SKEWNESS  -0.69709258 RANGE 7.9 MINIMUM 1.1 MAXIMUM 9 SAMPLE COUNT 30 SUM 168.3 SAMPLE 2 MEAN 7.326666667 MEDIAN 7.3 MODE 8.7 STANDARD ERROR 0.248717785 STANDARD DEVIATION 1.362283411 SAMPLE VARIANCE 1.855816092 KUTOSIS -0.118922156 SKEWNESS  -0.015286932 RANGE 5.6 MINIMUM 4.6 MAXIMUM 10.2 SAMPLE COUNT 30 SUM 219.8 AND THIS IS MY t-TEST-ASSUMING EQUAL VARIANCE   Variable 1 Variable 2 Mean 5.61 7.326666667 Variance 4.798172414 1.855816092 Observations 30 30 Pooled Variance 3.326994253   Hypothesized Mean Difference 0   df 58   t Stat -3.645067529   P(T<=t) one-tail 0.000286392   t Critical one-tail 1.671552762   P(T<=t) two-tail 0.000572783   t Critical two-tail 2.001717484   IS IT RIGHT THAT MY T-STAT CAME OUT AS A NEGATIVE, AND ARE MY CALCULATIONS…

Compute the critical value z/2 that corresponds to a 88% level of confidence. Click here to view the standard norma distribution table (page 1D Click here to view the standard normal distribution table (page 2). Za/2 = (Round to two decimal places as needed.)

nvestigate 12 temperature measurements are made in a laboratory over a period of time and the following values are obtained: 46,45,45,47,48,49,50,52,51,51,14,36 Use Chauvenet's criterion to identify any outliers in the data which should be rejected. Don't use the chauvenets table. Use the normal distribution table. es/standard-normal-table 0.06 0.07 0.08 Z 0.00 0.0180 0.0120 0.0160 0.0199 0.0239 0.0279 0.0319 0.0000 0.0040 0.0398 0.0438 0.0478 0.0517 0.0557 0.0596 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 = 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 20 1.9 2.0 2.1 2.2 2.3 74 2.4 2.5 2.6 24 2.7 2.8 2.9 3.0 3.1 = Ee 0.04 0.05 0.02 02 0.03 0.1179 0.1217 0.1255 0.1293 0.1331 0.1368 0.1554 0.1591 0.1628 0.1664 0.1700 0.1736 3.5 3.6 3.7 3.8 0.0793 0.0832 0.0871 0.0910 0.0948 0.0987 0.1026 0.10 1480 0.1517 0.1879 0.1915 0.19502019 0.2054 0.2088 0.2123 0.2157 0.2190 0.2224 0.2422 0.2454 0.2486 0.2517 0.2549 0.1985 0.2324 0.2257 0.2293 0.2580 0.2611 0.2642 0.2389 Amor P7704 0.2764 0.2794 0.2823 0.2852…