Answer:
40 kg
Step-by-step explanation:

y · 83.75 = 5 · 670
83.75y = 3350
83.75y ÷ 83.75 = 3350 ÷ 83.75
y = 40
Answer:
The answer is "Its results are not consistent with its three designs Yes. Its results show significant differences between both the three designs."
Step-by-step explanation:
Following are the distribution of preference:

An expected frequency(
) has 40 Null hypotheses to take n=120.to each design:
The effects of the three designs are standardized
Inaccurate.
Hypothesis Alternative:
The effects of the three prototypes are not uniform
Degrees Of freedom 

Chi-squared distribution critical value at
Since
value
table of
is determined.
So
is rejected.
Answer:
THE ANSWER IS C = (x +2 , y -1)
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
To one decimal place:


So there are eight integers between 2√10 and 10√2: 7, 8, 9, 10, 11, 12, 13, and 14.
A, B are true for part 1, but part 2 for B is false.
A is the answer