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:
B.6
Step-by-step explanation:
Lisa was 48 inches tall when she was younger. She grew 2 1/2 inches per year. Lisa
is now 63 inches tall. How many years did Lisa grow for?
a. 5
b. 6
c. 7
d. 8
2 1/2=5/2
48+(5/2*5)=48+12.5=60.5
48+(5/2*6)=48+15=63
therefore it is answer b
Multiplication or division i believe
Answer:
0.333333333
Step-by-step explanation:
0.333333333×0.3=1
3/10=0.3
Answer:
so many bots have replied to my questions :\\\
Step-by-step explanation: