For males in a certain town, the systolic blood pressure is normally distributed with a mean of 130 and a standard deviation of 9. Using the empirical rule, determine the
interval of systolic blood pressures that represent the middle 68% of males.

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.

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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:

won't that be plagrisim thought?

step-by-step explanation:

t

step-by-step explanation:

ever thing time 1 is a multiply by 1 it get  

n=1.75+1.75

step-by-step explanation:

3.5/2=1.75