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
AnnZ [28]
3 years ago
13

A hypothesis test is to be performed in order to test the proportion of people in a population that have some characteristic of

interest. Select all of the pieces of information that are needed in order to calculate the test statistic for the hypothesis test:
Mathematics
1 answer:
Olegator [25]3 years ago
7 0

No piece of information is supplied to choose from ; However, the requirements for the test statistic of the hypothesis in question is given below.

Answer:

Kindly check explanation

Step-by-step explanation:

The hypothesis in the question above which is to be tested is a one sample proportion test ;

The test statistic formula for a one sample proportion test is given as :

Test statistic = (Phat - P) / √[P(1 - P) / n] ;

Where;

Phat = sample proportion

P = population proportion

n = sample size

Sample proportion = x / n ;

Therefore, once the parameters (Sample proportion, population proportion and sample size are given) then obtaining the test statistic is possible.

You might be interested in
Seven more than the product of five and a number is 45.
maxonik [38]

Answer:

7+(5n)=45

n= 7.6

Step-by-step explanation:

6 0
4 years ago
-2x + 5y = -4<br> 3x + 4y = -17<br><br> Use elimination to solve
mario62 [17]

Answer:

(- 3, - 2 )

Step-by-step explanation:

Given the 2 equations

- 2x + 5y = - 4 → (1)

3x + 4y = - 17 → (2)

Multiplying (1) by 3 and (2) by 2 and adding the result will eliminate x

- 6x + 15y = - 12 → (3)

6x + 8y = - 34 → (4)

Add (3) and (4) term by term

(- 6x + 6x) + (15y + 8y) = (- 12 - 34), that is

23y = - 46 ( divide both sides by 23 )

y = - 2

Substitute y = - 2 in either of the 2 equations.

Substituting in (2)

3x - 8 = - 17 ( add 8 to both sides )

3x = - 9 ( divide both sides by 3 )

x = - 3

Solution is (- 3, - 2 )

5 0
4 years ago
Read 2 more answers
Bess and Gina earn $45 per week for delivering flowers. Bess worked for x weeks and earned an additional total bonus of $20. Gin
Inessa05 [86]

Answer:

First option: 45x + 20 + 45y

Step-by-step explanation:

The missing options are:

45x + 20 + 45y\\65x + 45y\\45x - 20 + 45y\\\\45x + 65y

 We know that "x" represents the number of weeks Bess worked and "y" the number of weeks Gina worked.

According to the data  given in the exercise, Gina and Bess earn $45 per week for delivering flowers, this is:

45x+45y

Since earned an additional total bonus of $20, then the total money in  in dollars that Bess and Gina earned for delivering flowers can be shown with the following expression:

(45x+20)+45y=45x+20+45y

Notice that this expression matches with the one shown in the first option.

8 0
3 years ago
What is the measure A?
Temka [501]

Answer:

45 degrees

Step-by-step explanation:

5 0
3 years ago
The lines represented by the equations 4y + 4x = 8 and y - x = -2 are
Sliva [168]

Answer:

4 y = -4 x + 8    or y = -x + 2

y - x = -2           or y = x - 2

using the standard form for a line   y = m x + b

We see that in one equation m = -1 and in the other m' = +1

this is the condition for perpendicular lines

8 0
3 years ago
Other questions:
  • What is the length of ST
    7·1 answer
  • The Jurassic zoo charges $12 for each adult admission and $7 for each child. The total bill for 129 people was $1088. How many a
    11·1 answer
  • The line that passes through the points (-1,12) and (-6,7) has a slope of??
    10·1 answer
  • What is the absolute number of 9.8 -10/3
    15·1 answer
  • Translate the Variable Expression 3n -7 into Verbal Expression​
    10·1 answer
  • Morning donuts recently sold 14 donuts, of which 7 we're cake donuts. Considering this data,how many of the next 6 donuts sold w
    14·1 answer
  • In a certain state, each automible license plate number consist of two letters followed by a four digit.How many disnict license
    9·1 answer
  • An equation is shown below:
    15·1 answer
  • Solve each of the following equations. Show its solution set on a number line. Check your answers. 2x-3=2
    9·2 answers
  • When working with integers, when do you add?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!