Extracted text: O the null hypothesis Ho: B1 = 0 is (Round your response to four decimal places.) Do you reject the null hypothesis at the 1% level? O A. No, because the p-value is greater than 0.01 O B. Yes, because the p-value is less than 0.01 O C. Yes, because the t-statistic is greater than 2.58 O D. Yes, because the t-statistic is less than 2.58 The p-value for the two-sided test of the null hypothesis Ha. B, = - 5.2 is (Round your response to four decimal places. Without doing any additional calculations, determine whether - 5.2 is contained in the 95% confidence interval for B4. O A. No, - 5.2 is not contained in the 95% confidence interval for B,. O B. Yes, - 5.2 is contained in the 95% confidence interval for B,. The 99% confidence interval for Bo is (|| ). (Round your responses to one decimal place.) Click to select your answer(s). DOLL 互i @ Type here to search
Extracted text: 2 of 21 (1 complete) ▼ Suppose that a researcher, using data on class size (CS) and average test scores from 100 third-grade classes, estimates the OLS regression TestScore = 478.7680 + (-5.3544)x CS, R = 0.07, SER= 10.6 %3D %3D (18.7680) (2.1658) Construct a 95% confidence interval for B,, the regression slope coefficient. The 95% confidence interval for B,, the regression slope coefficient, is ( (Round your responses to two decimal places.) The t-statistic for the two-sided test of the null hypothesis Ho: B, = 0 is (Round your response to four decimal places.) Note: Assume a normal distribution. The p-value for the two-sided test of the null hypothesis Ho: B, = 0 is (Round your response to four decimal places.) %3D Do you reject the null hypothesis at the 1% level? O A. No, because the p-value is greater than 0.01. B. Yes, because the p-value is less than 0.01. O C. Yes, because the t-statistic is greater than 2.58. O D. Yes, because the t-statistic is less than 2.58. (Round your response to four decimal places.) The p-value for the two-sided test of the null hypothesis Ho B, = - 5.2 is Without doing any additional calculations, determine whether - 5.2 is contained in the 95% confidence interval for B4 Click to select your answer(s). DELL P Type here to search