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
MArishka [77]
3 years ago
5

in a harris poll adults were asked if they are in favor abolishing the penny . Among the responses, 1243 answeered no 481 answer

ed yes and 351 had no opinion. what is the sample proportion of yes responses, and what notation is used to represent it?
Mathematics
1 answer:
Dovator [93]3 years ago
3 0
Given that 481 out 0f 1,243 respondents answered 'yes', the sample proportion is given by:

\hat{p}= \frac{481}{1243} \approx0.39

The notation used for the sample proportion is \hat{p}.
You might be interested in
Complete the square to determine the maximum or minimum value of the function defined by the expression. x2 + 30x + 21 A) maximu
AveGali [126]
X^2 + 30x + 21
=   ( x + 15)^2 - 225 + 21
= (x + 15)^2 - 204

Its D  minimum at -204
8 0
3 years ago
Read 2 more answers
Can someone check this for me?
Tresset [83]
Inside the square root shouldn't be negative, so x must be negative in order to form positive number inside the root.

if x = 0, y = 0
if y = -1, y = -1
if y = -4, y = -2
if y = -9, y = -3

the points lie on the graph (0,0), (-1,-1), (-4,-2), (-9,-3)
7 0
3 years ago
Write 26 as repeated multiplication?<br>​
Harlamova29_29 [7]

Answer:

This is your answer

Table of 26 gives the repeated addition of number 26, repeated for a certain number of times. For example, 4 baskets of 26 apples each, gives the sum of 26 + 26 + 26 + 26 = 104.

5 0
2 years ago
Can someone find the sum?
viktelen [127]
X^2 + x + 1 + 3x^2 + 3x + 2. Just combine the like terms:

x^2 + 3x^2 + x + 3x + 1 + 2

4x^2 + 4x + 3. <--- the sum.
5 0
3 years ago
Read 2 more answers
81=n-3 (-5+4n<br> Equals what
lyudmila [28]
If 81=n-3(-5+4n)
   81= n+15-12n
   81= -11n+15
   -11n=81-15
   -11n=66
   n=-6
4 0
2 years ago
Read 2 more answers
Other questions:
  • Estimate the maximum error made in approximating e^x by the polynomial 1 + x + {1}/{2}x^2 over the interval x of [-0.4,0.4].
    10·1 answer
  • Factor the expression. d2 − 4d + 4
    13·2 answers
  • E+1.2=2 So what does is E?
    6·2 answers
  • Given the figure below, find the values of x and z.
    8·1 answer
  • (20 POINTS AND BRAINLIEST FOR BEST)
    5·1 answer
  • Can anyone help me please?
    5·2 answers
  • What is the coordinates after (x+2, y + 3)
    7·1 answer
  • The following data represents the amount of snow snow that fell in a week.
    11·1 answer
  • Please answer the question correctly with factual information for brainliest.
    8·1 answer
  • A company uses a periodic inventory system. On August 1, the company had 6 items of beginning inventory with a cost of $7 per un
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!