Mercury the liquid metal? 674.1°F or 356.7°C
Answer:
Null Hypothesis: Thers is no significance mean difference between the four different paints.
Alternative Hpothesis: There is a significance mean difference between the four different paints. ANOVA test for this by using some statistical package we have the following results one-way ANOVA
Time versus Types of paints Source DFSSMSFPTypes of paints3330.0110.02.50.1Error16692.043.3Total191022.0S= 6.576 R-sq= 32.29% R-sq (adj)= 19.59%Since the p-value of the above table is greater than 0.05, the level of significance so we accept thypothesis and sonclude that there is no significance mean different between the four different paints
Step-by-step explanation:
Answer:
140
Step-by-step explanation:
Angles 1, 2 and 3 are in a straight line,
Straight line has 180 degrees,
∠1 = ∠3 = 20
∠1 + ∠2 + ∠3 = 180
20 + ∠2 + 20 = 180
∠2 + 40 = 180
∠2 = 180 - 40
∠2 = 140