Need help with those 12 statistics multiple choice questions. The selected answers were incorrect.

Suppose a hypertension trial is mounted and 18 participants are randomly assigned to one of the comparison treatments. Each participant takes the assigned medication and their systolic ooa pressure (SBP) is recorded after 6 months on the assigned treatment. Is there a difference in mean SBP among the three treatment groups at the 5% signicance level? The data are as follows. Standard Treatment Placebo New Treatment 124 134 114 111 143 117 133 148 121 125 142 124 128 150 122 115 160 128 Step 1. H1: Means are not all equal What is the null (H0) hypothesis? 6 a. in = H2 3* N3 Ohm*wtm T'u1=u2=u3 Tm=w \fl Suppose a hypertension trial is mounted and 18 participants are randomly assigned to one of the comparison treatments. Each participant takes the assigned medication and their sysllioca pressure (SBP) is recorded after 6 months on the assigned treatment. Is there a difference in mean SBP among the three treatment groups at the 5% signicance level? The data are as follows. Standard Treatment Placebo New Treatment 1 24 1 34 11 4 1 1 1 1 43 1 1 7 1 33 1 48 1 21 1 25 1 42 1 24 What is drbeMeen? 015.3 cm 5&2 (\\dn \f\f\f\f\f\fA researcher wants to know if heart rate is significantly different in various positions (laying on your back, laying on your side, sitting, or standing). The heart rates in each position are listed below: The ANOVA table is presented below, but it is not complete. Please fill in the blanks where there are "7'27\A study is rim to estimate heart rates in women at their rst trimester. A sample of pregnant women is selected and their heart rates (in bpm) are measured as: 78, 92, 84, 82, 79, 87, 81, 86, 91, 76, 90, 89. What is the IQR of the data? 66.2 616 as r) 9.5 \f