2.1n -5.31 = 18 Question : Find n Pls Answer !!
2 answers:
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Answer:
Step-by-step explanation:
1.
2.
cosθ+sinθ tan θ
=cosθ+sin θ×(sinθ)/(cosθ)
3.
x²+(y-6)²=35
x²+y²-12y+36=35
x²+y²-12y+1=0
put x=r cosθ
y=r sin θ
square and add
x²+y²=r²cos²θ +r² sin²θ=r² (cos² θ+sin² θ)=r²
r²-12rsinθ+1=0
Answer: 0.14
Step-by-step explanation:
Given: Mean :
In minutes , Mean :
The exponential distribution function with parameter is given by :-
The probability of waiting more than 30 seconds i.e. 0.5 minutes is given by the exponential function :-
Hence, the probability of waiting more than 30 seconds = 0.14