Attached below is a file for monthly Rate of return. Used an excel sheet to determine the confidence interval which seems relatively easier as compared to manual computation. The range below (A2:A40) shows the monthly

Functions used : Standard Deviation as= STDEV (A2:A40)

Sample Mean = AVERAGE(A2:A40)

Margin of Error = CONFIDENCE.T(D4,D5,D2)

Lower Bound Interval = D6-D7 = -3.052

3 0

3 years ago

On Saturday, Mark sold 24/5 of lemonade. On the same day, Reagan sold 4/3 as much lemonade. How much did they sell together (exp

AleksAgata [21]

2 7/8 = 2/3L, u divide both sides by 2/3

5 0

3 years ago

Find two numbers that multiply to make the first number and add to make the second number. (I understand how to do it, I’m just

oee [108]

Let
x-----------> the first number
y-----------> the second number

we know that
x*y=x-----------> y=x/x----------> y=1
and x+y=y------> x=y-y---------> x=0

the answer is
 the first number is 0
the second number is 1

6 0

3 years ago

Compute: 10:00 - 2:30

nexus9112 [7]

Answer:

4 hr and 30 minutes?

Step-by-step explanation:

You didnt really specify soo. 11 12 1 2 2:30

1hr 2hr 3hr 4hr 30 min

4 0

3 years ago

Read 2 more answers

18+17+16+15+14+13+12+11+10 what is the answer​

18+17+16+15+14+13+12+11+10 what is the answer