Complete the following ANOVA table for a study with k = 3 and N = 98. The significance level for the test will be 0.05. What is the total sum of squares value for this test? Source SS DF MS F-stat F-crit Between groups(Treatment) 12.50 Within groups (Error) 190 Total A. 3.00 O B. 215 OC.0.19 D. 210

please don't reject this question. I just need the standardized test statistic T=_____

Do males have a significantly lower mean on the ACT test than females? n st. dev 12pt ✓ I 50 Paragraph Males Females What is the appropriate statistical test that should be used to test for significance? Calculate the standard error, the test statistic, and the degrees of freedom? What is the critical score? Do males score significantly lower than females? Edit View Insert Format Table mean 25 18.8 21.3 4.5 3.0 ✓ T²✓ E✓ EV SV B I UAV 2 ✓ T²V T田 √x + ✓

Salma claimed that the gas price in Blue Park neighborhood (mean of $3.65) is higher than that in Green Spring (mean of $3.59). She obtained the t-value of 2.223 after calculating data from 6 gas stations in Blue Park and 5 gas stations in Green Spring. Use the chart below and determine if Salma's claim is supported! Table 10-3. Critical values of "t" significance level p= 0.05 significance level p= 0.01 TP 1 12.706 63.657 2 4.303 9.925 3 3.182 5.841 2.776 4.604 5 2.571 4.032 6 2.447 3.707 7 2.365 3.499 2.306 3.355 9 2.262 3.250 10 2.228 3.169 11 2.201 3.106 Copy the following into your text box, fill in the blanks, and answer the questions A. The degree of freedom is: B. The t-calculated value is: and the t-critical value is : C. Comparison: t-calc t-crit (answer with ()) D. Is the null hypothesis accepted or rejected? Explain how you determined that! Also, explain what it means to reject or accept the hypothesis! E. Explain if Salma's claim is supported based on your t-value…

Find the percentage of the total area under the standard normal curve between the following z-scores. z=1.44 and z=2.83 Click here for page 1 of the Areas under the Normal Curve Table Click here for page 2 of the Areas under the Normal Curve Table The percentage of the total area between z=1 44 and z=2.83 is% (Round to two decimal places as needed.)

How does increasing the alpha/significance level increase the power of a statistical test?