Megan plans to repair a certain number of pairs of shoes next week at work. The graph below represents her plans. SHOES REPAIRED
sol
40
30
Number of
Pairs of Shoes
20
10
0
5 10 15 20 30
Time hours)
At what unit rate does Megan plan to repair shoes?
A
15 pairs per hour
В.
pair per hour
5 pairs per hour
3 pairs per hour

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

click to let others know, how is it

0.0

0 votes

1

report

read more on -

step-by-step explanation:

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!

17

step-by-step explanation:

51/3=17

thus 17 is your answer.