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
statuscvo [17]
2 years ago
13

A plan for an executive traveler's club has been developed by an airline on the premise that at least 5% of its current customer

s would qualify for membership. A random sample of 500 customers yielded 40 who would qualify. Using this proportion data, test at alpha = .01 the null hypothesis that the company's premise is correct, against the alternative that it is higher than the premise. 1. What is the standard error for this hypothesis test?Use four decimal places in your answer and use the proper rules of rounding. 2. What is the critical value for this test?Use four decimal places in your answer and use the proper rules of rounding.

Mathematics
1 answer:
STatiana [176]2 years ago
7 0

Answer:

a) 3.0779

b)2.3264

Step-by-step explanation:

Please see attachment .

You might be interested in
The function f(x)= -6x+11 has a range given by {-37,-25,-13,-1}.Select the domain values of the function from the list 1,2,3,4,5
andreev551 [17]
The range is {-37,-25,-13,-1}. So you need to figure out what four numbers from this list of numbers (1,2,3,4,5,6,7,8), when applied to this
function, ( f(x)=-6x+11 ), equals these numbers that are in the range {-37,-25,-13,-1}.

So you apply each of these numbers (1,2,3,4,5,6,7,8) into the function (f(x)=-6x+11)
one by one.

f(1)=-6(1)+11=5
f(2)=-6(2)+11= -1
f(3)=-6(3)+11= -7
f(4)=-6(4)+11= -13
f(5)=-6(5)+11= -19
f(6)=-6(6)+11= -25
f(7)=-6(7)+11= -31
f(8)=-6(8)+11= -37
As you can see, f(2),f(4),f(6),and f(8) equal the numbers that are in the range {-37,-25,-13,-1}.
4 0
3 years ago
How do I solve this? It's so confusing.
Neporo4naja [7]
If I follow the angle degrees that they gave, your answers would be as follows:
I=145°
S=155° or 90°
E=78°
L=120° or 55°

Maybe this is right, sorry it took so long.
5 0
3 years ago
What is the surface area of the rectangular<br> prism shown by the net?
brilliants [131]

Answer:

80

Step-by-step explanation:

There are four 4 by 3 rectangles, so I did 4x3 and got 12, then multiplied by 4 to get 48.  There are also two 4 by 4 squares, so 4x4=16 and 16x2=32

32+48=80

8 0
3 years ago
A biker traveled 20 miles in 4 hours. A unit rate to describe this would be 5 miles per hour. What is another unit rate in this
alex41 [277]
Another unit would be how many METERS have that person ran
4 0
3 years ago
Read 2 more answers
3. Find the value of x. 4 3 6<br>​
tester [92]

Answer:

72

Step-by-step explanation:

x in (-oo:+oo)

(x/4)/3 = 6 // - 6

(x/4)/3-6 = 0

1/12*x-6 = 0 // + 6

1/12*x = 6 // : 1/12

x = 6/1/12

x = 72

x = 72

5 0
3 years ago
Other questions:
  • . Find the area of the shaded<br>region of the given figures:<br>5cm<br>5cm<br>15cm<br>20cm​
    15·1 answer
  • Solve the equation for x.
    8·2 answers
  • 2d=a-b/b-c - solve for a
    14·1 answer
  • Using the simple random sample of weights of women from a data​ set, we obtain these sample​ statistics: nequals45 and x overbar
    14·1 answer
  • At what position on the number line is the red dot located?
    6·2 answers
  • Clarence set his watch 16 seconds behind , and it falls behind 2 seconds every day . How many days behind has it been since Clar
    11·2 answers
  • Currently 1 United States dollar equals 19.25 Mexican pesos. If you exchanged 725 Mexican pesos for US dollars, what amount woul
    14·1 answer
  • +<br> What is the answer
    9·1 answer
  • Please help and explain all the way
    12·1 answer
  • What is the nearest integer of cube root -12
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!