Given the data 112, 115, 109, 104, 108, and 112, the mean is 110 and the standard deviation is 3.5. is the data distributed normally?
a.)
yes, 100% of the data falls within one standard deviation of the mean.

b.)no, 100% of the data falls within one standard deviation of the mean.

c.)no, 100% of the data falls within two standard deviations of the mean.

d.)yes, 99.7% of the data falls within three standard deviation of the mean.

answer: 1 and 3

step-by-step explanation:

i need points

step-by-step explanation:

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none.

step-by-step explanation:

m

1

=

5

m1=5

b

=

−

1

b=-1

find the slope and y-intercept of the second equation.

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m

2

=

0

m2=0

b

=

−

6

b=-6

compare the slopes

m

m of the two equations.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

compare the two slopes in the decimal form. if the slopes are equal, then the lines are parallel. if the slopes are not equal, then the lines are not parallel.

m

1

=

5

,

m

2

=

0

m1=5,m2=0

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true