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
Aleonysh [2.5K]
3 years ago
11

In a chemical process, three bottles of a standard fluid are emptied into a larger container. A study of the individual bottles

shows that the mean value of the contents is 13 ounces and the standard deviation is 0.07 ounces. If three bottles form an i.i.d. sample,
(a) Find the expected value and the standard deviation of the volume of liquid emptied into the larger container.
(b) If the content of the individual bottles is normally distributed, what is the probability that the volume of liquid emptied into the larger container will be in excess of 39.1 ounces?

Chemistry
1 answer:
Setler79 [48]3 years ago
5 0

Answer:

a

The expected value is = 39 units

The standard deviation is = 0.1212 unites

b

The probability is = 0.2047 units

Explanation:

The explanation of this answer is shown on the first uploaded image

You might be interested in
What do the objects in motion have in common ​
Alona [7]

Answer:

All objects in motion do posses kinetic energy.

Explanation:

6 0
3 years ago
1 pt
Degger [83]
Ghbghvdezagnlmhhbbb
4 0
3 years ago
What model is the basis for chemistry?<br> Group of answer choices
serg [7]

Answer:

bohrs atomic model

Explanation:

6 0
3 years ago
During electrophilic aromatic substitution, a resonance-stabilized cation intermediate is formed. Groups, already present on the
DIA [1.3K]

Answer:

See explanation and image attached

Explanation:

Aromatic compounds undergo electrophilic aromatic substitution reactions in which the aromatic ring is maintained.

Substituted benzenes may be more or less reactive towards electrophilic aromatic substitution than benzene depending on the nature of the substituent present in the ring.

Substituents that activate the ring towards electrophilic substitution such as -OCH3 are ortho-para directing.

The major products of the bromination of anisole are p-bromoanisole and o-bromoanisole. The resonance structures leading to these products are shown in the image attached.

5 0
3 years ago
Several properties of the element magnesium are shown. Which one is a chemical property?
aniked [119]

Answer:

E

Explanation:

burning a substance changes it chemically.

4 0
3 years ago
Other questions:
  • Which atomic model proposed that electrons move in specific orbits around the nucleus of an atom?
    8·2 answers
  • What information is given in a chemical formula?
    15·1 answer
  • The decomposition of ammonia is: 2 NH3(g) = N2(g) + 3 H2(g). If Kp is 1.5 × 103 at 400°C, what is the partial pressure of ammoni
    6·2 answers
  • HELP PLEASEEE !!! ILL MARK YOU BRAINLIEST + 15 POINTS
    9·2 answers
  • Balancing H2SO4+NH4OH —&gt; H2O+(NH4)2SO4
    6·1 answer
  • Pls answer this question and have a great day:)
    9·1 answer
  • QUIZ SCIENCE:
    15·1 answer
  • Previous Page
    5·1 answer
  • The reaction responsible for producing the heat that maintains the temperature of your body is
    14·1 answer
  • Can condensed milk be substituted for evaporated milk?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!