subject
Mathematics, 08.07.2020 08:01 soviet85

PLEASE HELP Tim Worker is doing his budget. He discovers that the average electric bill for the year was $206.00 with a standard deviation of $10.00. What percent of his expenses in this category would he expect to fall between $184.00 and $200.00?
The z for $184.00 =
A:-.6
B:48.6
C: 26
D: 2.2
E: 22.6

The percent of area associated with $184.00 =
A: 2.2
B: .6
C: 26
D: 22.6
E: 48.6

The z for $200.00 = -
A: .6
B: 48.6
C: 22.6
D: 26
E: 2.2

The percent of area associated with $200.00 =
A: 48.6
B: 2.2
C: 22.6
D: 26
E: .6

Subtracting the two percentages, the percent of expenses between $184.00 and $200.00 is
A: 22.6
B: 48.6
C: .6
D: 2.2
E: 26

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 23:30
In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54
Answers: 1
question
Mathematics, 22.06.2019 03:30
Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?
Answers: 3
question
Mathematics, 22.06.2019 05:00
Whats four fifths to the first power
Answers: 1
question
Mathematics, 22.06.2019 06:00
Graph a sine function whose amplitude is 3, period is 4π , midline is y = 2, and y-intercept is (0, 2) . the graph is not a reflection of the parent function over the x-axis. use the sine tool to graph the function. the first point must be on the midline and the second point must be a maximum or minimum value on the graph closest to the first point.
Answers: 1
You know the right answer?
PLEASE HELP Tim Worker is doing his budget. He discovers that the average electric bill for the yea...
Questions
question
Mathematics, 20.08.2021 23:20
question
Mathematics, 20.08.2021 23:20
question
Business, 20.08.2021 23:20
question
Mathematics, 20.08.2021 23:30
question
Mathematics, 20.08.2021 23:30
question
Biology, 20.08.2021 23:30
question
Biology, 20.08.2021 23:30
Questions on the website: 13722363