Answer: -2.10
Step-by-step explanation:
Given : 
Sample size : n= 50, since the sample size is greater than 30 , so we apply z-test.
Sample mean : 
Standard deviation : 
The test statistic for population mean :-
i.e. 
Hence, the value of the test statistic = -2.10
I’m pretty sure the answer is (y=sin(3x))
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You can use desmos for these kinds of questions(desmos is a graphing app)
Answer:
ASA postulate of congruency
Step-by-step explanation:
Here Given AE=ED and ∠BAE=∠CDE
Also if we clearly observe ∠AEB=∠CED
By ASA postulate those two triangles are congruent.
The ASA (Angle,Side,Angle) postulate states that if two triangles with two angles and the included angle are equal then the two triangles are congruent.
Answer:
0.7
Step-by-step explanation:
The matrix of possibility is given by the table below
Therefore the proportion of time Buffy is cheerful is 0.7
Answer:
(0, 6)
(1, 
)
(2, 7)
Step-by-step explanation:
Just implement x and solve for y.
