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
Allisa [31]
2 years ago
5

Morning for z-score: evening flight Z score :​

Mathematics
1 answer:
JulsSmile [24]2 years ago
6 0

Answer:

See below

Step-by-step explanation:

Morning flight   mean 15 minutes    SD = 5

   30 minutes late would be    15/5 = 3 SD  below the mean

           z  = 3

Evening    mean  20 minutes    being 10 more minutes late = 10/3 =3.33 below the mean

         z score = 3.33

evening is more late than the AM

You might be interested in
2(3 – 4a) + 5(a – 7)
PilotLPTM [1.2K]

Answer:

The answer is -(29+3a).

Step-by-step explanation:

=2(3-4a)+5(a-7)

= 6- 8a +5a -35

= 6-35-8a+5a

= -29-3a

= -(29+3a)

<em>Hope</em><em> </em><em>it helps</em><em>.</em><em>.</em>

6 0
3 years ago
Read 2 more answers
Keiko received an $80 gift card for a coffee store. She used it in buying some coffee that cost $8.04 per pound. After buying th
Kryger [21]

Answer:

6 pounds of coffee.

Step-by-step explanation:

First, we determine how much money she spent. 80-31.76 = 48.24

Next, we divide the money spent by the price per unit. 48.24/8.04=6

Therefore, she bought 6 pounds of coffee.

3 0
3 years ago
Read 2 more answers
What is the answer to 2 + 37* =
Elden [556K]
39 ..................
7 0
3 years ago
Read 2 more answers
What is the value of p so the expression 4/5-3n is equivalent to p(4-15n)
Karolina [17]
P=1/5. factor out the p to get 4p-15pn=4/5p-3n and just solve to get p=1/5
6 0
3 years ago
(-4)-(-2)-{(-5)-[(-7)+(-3)-(-8)]}
olasank [31]

Answer:

1

Explanation:

I used the calculator.

4 0
3 years ago
Other questions:
  • D-I are the measurements of the lengths of the sides of triangles. Identify the types of
    12·1 answer
  • Point A is the midpoint of side XZ and point B is the
    7·1 answer
  • What is 2/15+8/15 in simplest form
    5·1 answer
  • HELP:( WILL GIVE BRAINLIEST!!!!
    14·1 answer
  • Over the period of a year, Julie's net worth decreased. Which of the following could be true?
    8·2 answers
  • Ma Brainly trippin I don’t know what to do it keeps on saying "oops.... something went wrong please try again."
    6·2 answers
  • Put these least to greatest <br> 65% of 80<br> 82% of 50<br> 170% of 30
    12·1 answer
  • Given that the measure of ∠x is 149°, and the measure of ∠y is 110°, find the measure of ∠z.
    9·1 answer
  • Andrew has already played 32 minutes on his video game this morning and wants to play an additional 15 minutes on each of x game
    11·1 answer
  • Given right triangle ABC with altitude BD is drawn to hypotenuse AC. If AB=5 and AD=1, what is the length of AC ? (Note: the fig
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!