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
anygoal [31]
3 years ago
11

A marketing firm is studying consumer preferences for winter fashions in four different months. From a population of women 18-21

years of age, a random sample of 100 women was selected in January. Another random sample of 100 women was selected in March. Another random sample of 100 women was selected in June. Another random sample of 100 women was selected in September. What is the number of samples?
Mathematics
1 answer:
Solnce55 [7]3 years ago
4 0

Answer:

There were total 4 samples collected and each sample had a sample size of n = 100.

Step-by-step explanation:

We are given the following information in the question:

Collection of samples:

1^{st}\text{ sample was done in January with a sample size n = 100}

2^{nd}\text{ sample was done in March with a sample size n = 100}

3^{rd}\text{ sample was done in June with a sample size n = 100}

4^{th}\text{ sample was done in September with a sample size n = 100}

Hence, there were total 4 samples collected and each sample had a sample size of n = 100.

You might be interested in
Find all values of $x$ such that $\sqrt{4x^2} - \sqrt{x^2} = 6$.
Eddi Din [679]

9514 1404 393

Answer:

  x = -6 or 6

Step-by-step explanation:

The square root is always positive, so the equation simplifies to ...

  \sqrt{4x^2}-\sqrt{x^2}=6\\\\2|x|-|x|=6\\\\|x|=6\\\\x=\{-6,\ 6\}

_____

The graph shows the solutions to f(x) = 0, where f(x) = √(4x²) -√(x²) -6.

4 0
3 years ago
Can someone please help me?
kozerog [31]

Answer:

c

Step-by-step explanation:

8yfdggdufugfugyxcugxfyyrx

7 0
3 years ago
Will ran the diagonal distance across a square field measuring 40 yards on each side. James ran the diagonal distance across a r
Oksi-84 [34.3K]

Answer: The distance across a rectangular field is longer distance.

Step-by-step explanation:

Since we have given that

Dimension of square = 40 yards

So, Dimensions of rectangle are :

Length = 25 yards

Width = 35 yards

So, Perimeter of rectangle would be

2\times (l+b)\\\\=2\times (25+35)\\\\=2\times 60\\\\=120\ yards

Diagonal of square would be

\sqrt{40^2+40^2}\\\\=\sqrt{1600+1600}\\\\=\sqrt{3200}\\\\=56.56\ yards

Hence, the distance across a rectangular field is longer distance.

4 0
3 years ago
Read 2 more answers
I need help with this
Readme [11.4K]

Answer:

A

Step-by-step explanation:

For the first block, you need to multiply a x a x b

3 x 3 x 6 = 54

For the 2nd block, you need to multiply a x a x c

3 x 3 x 12 = 108

Now you need to add both volumes of the blocks

108 + 54 = 162 in^3

7 0
3 years ago
How do u work out a whole number multiplied with a decimal
Margaret [11]

If you want to multiply a decimal by a whole number, just ignore the decimal point and multiply like normal! Then, bring the decimal point back for the answer. for example 2×0.2

first multiply 2*2=4

and then place the decimal we have one value after decimal so the answer is 0.4

6 0
3 years ago
Other questions:
  • Order -6.6,5.8,-6 3/4,27/5,-5 5/8 from least to greatest
    14·2 answers
  • The 22 students in Mr. Byers 6th grade class each donated $5.00 for Mr. Byers' end of year gift. When Jessica went to purchase t
    15·2 answers
  • Factor 2x 2 - 10x + 8 completely
    6·1 answer
  • Eya is 7 less than threee times bills age.if eya is 17 how old is bill
    15·2 answers
  • What is the answer to the equation 48-(-31)
    13·1 answer
  • A single card is drawn from a standard 52 card deck.
    10·1 answer
  • Three cans of cat food cost $5.00 how muck will carol spend on 60 worth of cat food
    7·1 answer
  • The value, v, does not equal 2 1/2
    6·2 answers
  • What is 52% of 475?<br><br> Help please
    7·2 answers
  • Please help me I need help
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!