Express the confidence interval (0.389, 0.436) calculated for an unknown population proportion p in the form of point estimate ± margin of error.

A) 0.413 ± 0.019

B) 0.410 ± 0.019

C) 0.413 ± 0.021

D) 0.410 ± 0.015

E) 0.413 ± 0.024

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

you can't solve x because it is 2 linear equation and you only have one equation

my guess is

step-by-step explanation: