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
algol13
3 years ago
13

Find the value of the test statistic z using z=^p−p√pq/n.

Mathematics
1 answer:
Anna007 [38]3 years ago
7 0

Answer:

Option C - 4.71

Step-by-step explanation:

We are given the Test statistic for proportion as;

z = (^p − p)/√pq/n

From the question;

^p = 0.15

p = 0.1

q = 1 - 0.1 = 0.9

n = 800

z = (0.15 - 0.1)/√(0.1 × 0.9/800)

z = 0.05/√(0.09/800)

z = 4.71

You might be interested in
Plz help with all 4
fredd [130]
1. 641
2. 65.4
3. 21+7=28 total marbles. The greatest number of groups would be 7, with 1 blue and 3 white.
4. 80% of 685= .80 x 685= 548 students.
5 0
3 years ago
IM GIVEING ALL MY POINTS AWAY BECAUSE I NEED THIS DONE
iogann1982 [59]
Ight bet I’ll see what I can do
5 0
3 years ago
Read 2 more answers
(3x - 15)° 0 + 25)<br> 105°<br> Find the value of a<br> Ox=35<br> O x 40<br> O x = 60<br> * = 65
timurjin [86]
X=40 degree is the correct answer
5 0
3 years ago
Dived these numbers in scientific notation.<br><br> (9.6*10^-8)/(3*10^-7)
Wittaler [7]

Answer:50212.5

Step-by-step explanation:

8 0
2 years ago
Alexa read 5 books in 3 months. What was her rate of reading in books per month
nataly862011 [7]
I think you are looking for a percentage but it works be about 266% or 2.66 books per month
5 0
3 years ago
Read 2 more answers
Other questions:
  • 4. Find the surface area of a triangular prism with height 30 inches, and a right triangle base with side lengths 15 inches and
    9·1 answer
  • 6g+8(v-g) how do I solve this?
    13·1 answer
  • A triangular prism has a height of 6 meters and a triangular base with the following dimensions.
    15·2 answers
  • What is the measure of the missing angle?!
    14·1 answer
  • Which is an equation in point-slope form for the given point and slope?
    11·1 answer
  • A monster truck tire will travel will travel 12.56 ft in one revolution. What is the radius of the tire?
    9·2 answers
  • Which statement describes Jaime’s proof
    5·1 answer
  • What is 6x – 8 = 4 written as a system?
    5·2 answers
  • What is the slope?<br> Solve for the slope
    14·2 answers
  • 1. If you were to shade all the numbers that are divisible by 2 and by 3 in this multiplication table which rows would be comple
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!