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
tensa zangetsu [6.8K]
3 years ago
6

Coffee company wants to make sure that their coffee is being served at the right temperature. If it is too hot, the customers co

uld burn themselves. If it is too cold, the customers will be unsatisfied. The company has determined that they want the average coffee temperature to be 65 degrees C. They take a sample of 20 orders of coffee and find the sample mean to be equal to 70.2 C What does mu represent for this problem?
The average temperature of coffee in the population, which is unknown.

The average temperature of coffee in the population, which is 70.2.

The average temperature of coffee in the sample, which is unknown.

The average temperature of coffee in the sample, which is 70.2.
Mathematics
1 answer:
andrey2020 [161]3 years ago
3 0

Answer:

The average temperature of coffee in the sample, which is 70.2.

Step-by-step explanation:

The population is all the costumers. The company has determined that they want the average coffee temperature to be 65 degrees C. So, 65 degrees C is the average of the population.

The sample is the 20 orders. The mean \mu of the sample is 70.2C(That is, the mean of the 20 orders0. So, the correct answer is:

The average temperature of coffee in the sample, which is 70.2.

You might be interested in
Help me pleaseeeeeeeeeeeeeeeee
zalisa [80]

Step-by-step explanation:

j=25+5

j=30

final answer is 30

3 0
3 years ago
Read 2 more answers
Sophie has 5 pieces of string that are 4 yards each. She uses 3 pieces that are each 3 feet long. How much string does Sophie ha
stich3 [128]

Alright, lets get started.

Sophie has 5 pieces of string that are 4 yards each.

1 yards = 3 feet,

So, 4 yards = 4 * 3 =12 feet

Total number of string she has = 5 piece

So, total length she has = 5*12 = 60 feet

It means she had 60 feet string in starting.

Now, She uses 3 pieces that are each 3 feet long, means

She uses = 3*3 = 9 feet

So, remaining string length will be = 60 - 9 = 51 feet

Means 51 feet string does Sophie have. : Answer

Hope it will help :)


5 0
3 years ago
Read 2 more answers
What is -3x + 3y = 6 in slope form
Misha Larkins [42]

Answer:

y=x+3

Step-by-step explanation:

brainleist pls

8 0
3 years ago
Read 2 more answers
The picture shows a barn door:
spin [16.1K]
C

Opposite / hypotenuse
Sin 45 degrees= 7/x
8 0
3 years ago
Read 2 more answers
Use the distributive property to rewrite the expression 3 (2+11)
kolbaska11 [484]

Answer:

3(2+11) = 3x2 + 3x11

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Y=-4x+9. (-5,?) (2,?) (4,?) Solve for y using those numbers as x
    11·1 answer
  • ❤️❤️❤️help please ASAP
    12·2 answers
  • Solve -5√x=-15 A.x=7 B.x=-7 C.x=9 D.x=-9
    9·1 answer
  • 2. The amount paid for different weights of oranges at a farmer’s market are shown below.
    6·1 answer
  • How do i find this answer....
    11·1 answer
  • I need help asap ! 6th grade math surface area .
    10·1 answer
  • 7.857 rounded to the nearest hundredth
    5·1 answer
  • Cereal originally Cost three dollars. The store has reduce the price by 25%. You have a coupon for additional 20% off the alread
    15·2 answers
  • Solve for x for the linear pairs.
    9·1 answer
  • I need help I don't understand
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!