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
ANEK [815]
3 years ago
6

Statistics show on average an adult person receives 425 pieces of mail each year with a standard deviation of 50. What are the m

ean and the standard error of the mean of this sampling distribution if all possible samples of size 100 are selected?
Mathematics
1 answer:
Kisachek [45]3 years ago
4 0

Answer:

The answer is 60.11

Step-by-step explanation:

An adult person receives 425 pieces of mail each year with a standard deviation of 50.

Now, we have the following details  :

Mean of sample = 425

sigma = 50

Standard error = \frac{425}{\sqrt{50} }

= \frac{425}{7.07} = 60.11

You might be interested in
90 POINTS!!!!!<br> What show is this from?
Delicious77 [7]

Answer:

Trailer Park Boys I believe

6 0
2 years ago
Read 2 more answers
You are making your grandma's cookie recipe for the class.
garri49 [273]

Answer:

it's 28 because

2:8

4:16

6:24

7:28

so there are 28 tablespoons in 7 cups to make Grandmas cookie pie

5 0
3 years ago
All the information given in the photo, no idea how to solve <br>​
frosja888 [35]

Answer:

I think you need to find the angle of fde. which b and c look like 45 degree angles.and so does fde, if you know how to solve the problem now, I would do that, because everything there number wise was a VERY rough estimate.

Step-by-step explanation:

3 0
2 years ago
1/2-1/4<br><br> help?:) uhhhh thankssss
sertanlavr [38]
1/2 - 1/4 = 2/4 - 1/4 = 1/4

I hope this helps!
4 0
2 years ago
2x=5 what do we divide by?
larisa [96]
We divide by 2 on both sides.

We get the final answer as

x = 5/2 = 2.5
8 0
3 years ago
Read 2 more answers
Other questions:
  • Round 235,674 to the nearest thousand. <br> A. 235,700<br> B. 236,000<br> C. 240,000<br> D. 235,670
    6·2 answers
  • Domain and range for this relationship <br><br> f(x)=72-12x
    14·1 answer
  • On average, it rains 6 out of 25 days in Houston. On how many days can residents expect rain in 1 year?
    7·1 answer
  • In right △ABC , the right angle is at C, m∠A=30∘ , and AC=5√ 5 units.
    9·1 answer
  • The Siberian tiger can grow up to 10 4/5 feet long. Express this length as decimal
    12·1 answer
  • A. 6<br> B. ⟌50<br> C. ⟌34<br> D. 4<br><br> Which one?
    5·1 answer
  • Find the value of X: 120,150,75,60
    7·1 answer
  • A recipe calls for 2 tsp of oatmeal to make 7 protein bars.
    10·1 answer
  • PLEASEE HELPP ME WITH THISS TY
    6·1 answer
  • Could somone help me on this MAD question
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!