H0: μ = 8
H1: μ > 8
t = (8.25 - 8)/(0.8/sqrt(28)) = 1.654
t_table = 1.703
since t_calc < t_table, we accept H0, and conclude that the sample does not provide cnvincing evidence that the fertilizer had a positive impact on the weight of the corn ears at 0.05 level of significant.
Answer:
42=2×15+12
Step-by-step explanation:
2×15=30
therefore 30+12=42
Hello.
The percent decrease in the mass of the pumpkin for this case will be given by:
(100 - (3.9 / 6.5) * 100) =
(100-60) =40%
After carving it, the pumpkin decreases a percent of 40% in the mass.
Have a nice day
Answer:
Simple!
Step-by-step explanation:
I'll just solve it!

There you go!
Hope this helps!
P.S. Stay Safe!
Answer:
115 degrees
Step-by-step explanation: