To find the standard error, divide the standard deviation by the square root of the sample size

standard deviation = 7.5
sample size = 25......sqrt 25 = 5

standard error = 7.5 / 5 = 1.5 <==

6 0

3 years ago

Write 25/20 as a percentage

kolezko [41]

125% my guys im sorry if its wrong :(

5 0

2 years ago

Read 2 more answers

A jeweler has five rings, each weighing 18g, made of 20% silver and 80% gold. He decides to melt down the rings and add enough s

Stella [2.4K]

Answer:20% more silver

3 0

3 years ago

The total distance an object travels varies directly with the length of time it travels. If an object travels 24 meters in 9 sec

NeX [460]

24 / 96 = 9/x

x = 9. 96/24 = 36

Answer: B. 36 seconds

7 0

3 years ago