7 days in 1 week....so 91 days = (91/7) = 13 weeks
and there are 52 weeks in 1 yr
so in weeks, it took 13/52 which reduces to 1/4 <==
Answer:
Step-by-step explanation:
14x20=280 pounds of dog food
12x20=240 pounds of dog food
280+240=520 total pounds of food on the shelves
This is correct. The x-axis and the y-axis cross each other under a 90 degree angle. This gives us 4 quadrants with different values. The first quadrant is the upper-right (+,+), the second quadrant is, going counter-clockwise, the upper left (-,+), the third quadrant is the lower left (-,-), and the last, fourth one is the lower right (-,+). Positive values on the x-axis are on the right side of the meeting point, and the negative values are on the other side. The positive values on the y-axis are on the upper part. So, if the point is first with two positive values, it means that it is in the 1st quadrant. Moving it across the x-axis would take it in the same position but down, in the 4th quadrant (-,+), and then reflecting it across the y-axis would move it in the same place but left, like in a mirror, and it would place it in the 4th quadrant with two negative values, or -x, -y like the statement.
Answer:
It is not evident the mean annual premium in Pennsylvania is lower than the national mean annual premium
Step-by-step explanation:
Given that annual premium for automobile insurance in the United States (Insure website, March 6, 2014), are as follows:
Mean 1440.00
SD 165.00
SEM 33.00
N 25
a) 
(left tailed test at 5% level)
b) a point estimate of the difference between the mean annual premium in Pennsylvania and the national mean
=
c) df = 24
standard error of difference = 33.000
t = 1.9091
The 95% confidence interval of this difference:
From -131.11 to 5.11
p value = 0.0683
Since p >0.05, we accept H0
It is not evident the mean annual premium in Pennsylvania is lower than the national mean annual premium
Answer:
option is c)
Step-by-step explanation:
the answer is option is c) PCM programming device.
The device shown in the figure shows is PCM programming device.
PCM programming device is powertrain control module which is used as the mini computer in the cars.
It is used to improve the performance of car.
It is also used to fix the negative bug in the car which can effect the performance of the car.