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
ioda
3 years ago
6

The owner of a fish market has an assistant who has determined that the weights of catfish are normally​ distributed, with mean

of 3.2 pounds and standard deviation of 0.8 pound. what percentage of samples of 4 fish will have sample means between 3.0 and 4.0​ pounds
Mathematics
1 answer:
wel3 years ago
8 0
<span>21.72%
The 68-95-99 rule states that 1 standard deviation from the mean will contain 68% (68.27 more specifically) of all data points. For each sample, we multiply the success rate for </span>.6827*.6827*.6827*.6827 =.2172 or 21.72%
You might be interested in
The average of 25, 29, and x is 29. Find x.
Andrej [43]
X is going to equal 33. 25+29+x/3=33
8 0
3 years ago
Read 2 more answers
Janice had $125. She loved earrings so much that she spent $7.00 every week to buy a new pair. How much money will she have left
olga55 [171]

Answer:

she will have $90 left after 5 weeks

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Find the area in square meters 5m 4m 2m
vaieri [72.5K]

Answer:

40 5x4 20 20x2 40

Step-by-step explanation:

8 0
3 years ago
Did you sleep with a comfort object as a child? Do you still? No need to stuff that teddy bear from your infant years in your cl
dlinn [17]

Answer:

55

Step-by-step explanation:

5 0
3 years ago
Hao bought a 16-pound bag of dog food. If his dog eats pound of food every day, for how many days will the bag of dog food last?
densk [106]

Answer:

uh 1 pound per day 16 pounds so 16 days, i guess

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • I need help!!!!!!!!!!!!!!
    8·2 answers
  • Fill in the scale dimensions in the table to the nearest thousandth. The scale of a blueprint is 1/4 inch = 1 foot. A house has
    7·1 answer
  • The ordered pairs model an exponential function, where w is the function name and t is the input variable. {(1, 60), (2, 240), (
    14·2 answers
  • Select the letter of the best answer choice. Use 3.14 or 22/7 for π
    9·1 answer
  • Find the polynomial f(x) of degree 3 that has the following zeros:
    9·1 answer
  • What line represents the relationship
    14·1 answer
  • 2+4x=2y/w solve for x
    12·1 answer
  • Write the equation if the line that passes through (4,5) and has a slope of m=3
    10·1 answer
  • The list below shows the number of train tickets sold each
    14·1 answer
  • Anybody know this thankyou for any help!!!!!!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!