answer.
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
anyanavicka [17]
1 year ago
6

In a large city, 46% of adults support the local football team building a new stadium. If a poll is taken from a random sample o

f 80 adults in the large city, which of the following properly describes the sampling distribution of the sample proportion of adults who support the stadium?
A) Mean: 36.8, Sigma P-hat: 4.46, the distribution is approximately normal.
B) Mean: 36.8, Sigma P-hat: 4.46, shape of the distribution is unknown.
C) Mean: 0.46, Sigma P-hat: 0.056, the distribution is approximately normal.
D) Mean: 0.46, Sigma P-hat: 0.056, shape of the distribution is unknown.
E) Mean: 43.2, Sigma P-hat: 4.46, the distribution is binomial.
Mathematics
1 answer:
elixir [45]1 year ago
8 0
Yegrbbfbdjdudjhevdbdjfjhebrbfjjfjrbrbfjhfhfbrbg
You might be interested in
Which expression represents the distance between 4.7 and −11.2 on the number line? Drag and drop the correct expression into the
Lana71 [14]

Answer:

<h2>15.9</h2>

Step-by-step explanation:

\text{The formula of a distance between two points on a number line:}\\\\d=|a-b|\\\\\text{for}\ a\geq b:\ d=a-b\\=========================\\\\\text{We have}\ 4.7\ \text{and}\ -11.2.\ \text{Substitute:}\\\\d=4.7-(-11.2)=4.7+11.2=15.9

5 0
2 years ago
Car a leaves the grand canyon at noon. it travels at 60 mph, but stops at 3 pm for an hour. car b leaves the grand canyon at 2 p
kupik [55]
3:30pm .................
3 0
2 years ago
A grocery sold 5kg of wheat flour at Rs30 per kg and gained 20%. If he had sold it at Rs27 per kg, what would be his gain or los
maria [59]

Answer:

His gain percent would have been 8%

Step-by-step explanation:

The key to answering this question is to first calculate the price at which the wheat flour was bought.

Mathematically;

% profit = (selling price-cost price)/cost price * 100%

Let the cost price be $x

Thus;

% profit = (30-x)/x * 100

20 = 100(30-x)/x

20x = 3000-100x

100x + 20x = 3000

120x = 3000

x = 3000/120

x = Rs 25

So let’s assume he sold at Rs 27

His profit would have been 27-25 = 2

His gain or loss percentage would’ve been;

2/25 * 100/1 = 200/25 = 8% (gain, since selling price is greater than the cost price)

3 0
2 years ago
A health food company sells packs of assorted nuts. The company incurs a monthly fixed cost of $1,400 for ingredients and raw ma
tino4ka555 [31]
If you're asking about what the equation would be written as, then it's  y = 1x + 1,400.
8 0
2 years ago
Read 2 more answers
Levi bought 14 chicken wings for $22.40 how much would it cost for 12 wings
777dan777 [17]

Answer:

x =19.20

Step-by-step explanation:

We can use ratios to solve

14 wings      12 wings

------------- = ---------------

22.40          x

Using cross products

14x = 22.40 * 12

14x =268.8

Divide each side by 14

14x/14 = 268.8/14

x =19.20

8 0
2 years ago
Read 2 more answers
Other questions:
  • Harrison mows lawns and rakes leaves for his summer and fall weekend jobs. He gets $10 an hour to mow lawns and $8 an hour to ra
    11·2 answers
  • Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. David invested $220
    6·2 answers
  • Caleb made the table below to show the number of hours he works and the amounts he earns over a four-week period. Caleb’s Earnin
    14·2 answers
  • 35. Chebychey's Theorem Old Faithful is a famous geyser at Yellowstone National Park. From a sample with 32. the mean duration o
    15·1 answer
  • JUST ONE MORE I NEED HELP ON HW IM STRUGGLING 15pts
    12·2 answers
  • Suppose that demand in period 1 was 7 units and the demand in period 2 was 9 units. Assume that the forecast for period 1 was fo
    11·1 answer
  • Find the values of a and b that make the second expression equivalent to the first expression. Assume that x &gt; 0 and y ≥ 0. S
    11·2 answers
  • Two random samples are taken from private and public universities
    14·1 answer
  • What is the expression and value of "six less than the quotient of a number and two, increased by ten" when n = 8? ; when n = 8,
    15·1 answer
  • A decorator wants to line the bottom of 3 drawers with paper. If the bottom of each drawer measures 36 inches by 20 inches, how
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!