Answer:
The fraction 1/3 can be expressed as 4/12. Similarly, 1/4 can be expressed as 3/12. As can be seen the difference is 1/12. So mid-way between them is 3 1/2 twelfths.
Step-by-step explanation:
Answer:
d. The administrators are unable to tell if there is a true difference between Oklahoma and non-Oklahoma residents in their excitement to go home for the holidays because their interval covers 0.
Step-by-step explanation:
The confidence interval refers to a rabje of statistically calculated values used in establishing a certain level of confidence in the outcome of a data.
The confidence interval is calculated thus :
Mean ± (Zcritical * Error)
The ± sign ensures we have the lower and upper boundary of our confidence level.
From the confidence level given in the question : -1.78 to 3.27
Since 0 is contained in the confidence interval range given, then it can be concluded that the difference in excitement between Oklahoma and non oklahoma residents cannot be adequately established.
Area=base x height ÷2
2×48=base x 8
base =12 feet
Answer:
=
2
−
1
4
2
−
1
4
=
=
−
5
−
5
Step-by-step explanation:
Answer:
Step-by-step explanation:
If x represents the number of lawns and 'y' represents the number of dogs that Fabio walked then:
The amount of money raised by Fabio plus the amount of money raised by Gwen must be greater than or equal to $ 510.
The number of dogs that Fabio will walk is less than or equal to twice the number of yards of lawn cleared by Gwen.
Fabio will walk at least 25 dogs
Finally, the restrictions are: