Part A: D
21,60 x 107% =23,11
Part B: D
23,11 x 115% =26,58
Answer:
Invitation to the performance Felix Net and Nika and a Gang of Invisible People.
Step-by-step explanation:
Answer:
(48.3875, 51.6125)
Step-by-step explanation:
At 99% level of significance


From the normal standard deviation table 
Considering that
±
=50±
50±2.33(0.625)=50±1.6125=(48.3875, 51.6125)
Therefore, there’s 99% confidence that the mean lifetime of a certain brand of tires is between 48.3875 and 51.6125
Answer:
Jake will make 8$
Step-by-step explanation:
20/5=4
4x2=8