1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nalin [4]
3 years ago
11

The number of hours per week that high school seniors spend on computers is normally distributed, with a mean of 5 hours and a s

tandard deviation of 2 hours. 70 students are chosen at random. let y represent the mean number of hours spent on the computer for this group. find the probability that y is between 5.1 and 5.7
Mathematics
1 answer:
deff fn [24]3 years ago
8 0
5.4 dawg
if i did it the way i think it asks 
hope it helps!!
You might be interested in
The graph of the equation x - y = 4
Sophie [7]
The answer should be A
5 0
3 years ago
What are the zeros of the quadratic function? f(x)=2x2+x-3
alexgriva [62]

Answer: The zeros of the  quadratic function  are: 5/2+(1/2)*sqrt(31), 5/2-(1/2)*sqrt(31)

                 

Step-by-step explanation:

6 0
3 years ago
What is the equivalent ratio in lower terms of 55:30?
natima [27]

Your answer would be b
8 0
3 years ago
a profectile is shot upward, and it's distance above the ground, in feet after s t seconds is represented by the function below.
Shalnov [3]

Answer:

Step-by-step explanation:

the curve is representing the projectile. at t=0, the projectile is on the ground.  at t=6, the projectile has finished its journey and is back on the ground.  In between t=0 and t=6 will be the projectile's peak altitude.  the point between t=0 and t=6 is t=3.  So plug in t=3 and solve for s(t), and you get 36ft.  gg

3 0
3 years ago
725939 divided by 927
ehidna [41]

Answer:

783

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
Other questions:
  • Draw your own Punnett square using the following data. The mother has freckles (ff), and the sad does not (Ff). F= no freckles f
    14·1 answer
  • Extra points <br><br> not in words
    8·1 answer
  • Jina bought packs of pencils. Each pack has pencils. Write an equation to represent the total number of pencils that Jina bought
    10·1 answer
  • Please answer the question because I don’t understand can you answer please!,,
    14·1 answer
  • What is the value of x? [2(+10)] (3x-30)
    5·2 answers
  • John has 260. Apples 1/2 of the apples are green and 1/4. Of the apples are bad. The rest of the apples are red How many red app
    7·1 answer
  • Help&amp;EXPLAIN please
    8·1 answer
  • What is the LCD for the given equation? 1/v^2=1/3v-2/v^2
    10·1 answer
  • The multiplicative inverse of -7/8​
    6·2 answers
  • Determine which figure matches the pattern for the given base, side, and front.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!