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
neonofarm [45]
3 years ago
14

Hypnosis is a state of human consciousness involving a heightened sense of focus and concentration while blocking out sources of

distraction. Researchers believe 80% of all people can be hypnotized. A random sample of 50 people showed that 42 of them were hypnotized successfully. Find the p-value and z-score to determine to show that 80% or more can be hypnotized.
a. p = 1.84, z = 0.71
b. p = 1.71, z =1.84
c. p = 0.71, z = 0.84
d. p = 0.76, z = 0.71
Mathematics
1 answer:
Free_Kalibri [48]3 years ago
5 0
The answer is c that’s the answer
You might be interested in
Please help ASAP!!!!!
ra1l [238]
These tables have infinitely many values, but the simplest ones would be:
a) x|y
    3|5
    6|10
    9|15

b) x|y
    2|1
    4|2
    6|3

Your graph for c would look like the attached picture

7 0
3 years ago
Read 2 more answers
Solve the system of equations algebraically.
andrew11 [14]

Answer: d. (17, 20)

Step-by-step explanation:

We have the following system of equations:

x-3y=8 (1)

5x-4y=5 (2)

Isolating x from (1):

x=\frac{8+3y}{4} (3)

Substituting (3) in (2):

5(\frac{8+3y}{4})-4y=5 (4)

Isolating y:

\frac{40}{4}+\frac{15 y}{4}-4y=5 (5)

10-5=4y-\frac{15 y}{4} (6)

y=20 (7)

Substituting (7) in (1):

x-3(20)=8 (8)

Isolating x:

x=17 (9)

Hence, the correct option is d. (17, 20)

8 0
3 years ago
Priya said, “It takes more cubes with edge length ⅖ inch than cubes with edge length ⅕ inch to pack the prism.” Do you agree wit
Lyrx [107]

V=A times B times C  that is the eqatuion

6 0
3 years ago
Can you please help?
gogolik [260]

Answer:

sry i cant help you bcoz i havent read this type of exercise yet

8 0
3 years ago
Read 2 more answers
Help me please this is the last question I have to pass ‼️
Annette [7]
The answer is
2
Explanation
You have to do 2/3 x 3 and you do that by multiplying 2 and 3 (6/6)
Which if you split up is 3/3, 3/3 = 2
3 0
3 years ago
Other questions:
  • Is 2xy = -8 a function
    15·2 answers
  • Please help. Thank you.
    13·1 answer
  • A spinner is divided into 8 equal sections, and each section contains a number from 1 to 8. What is the probability of the spinn
    15·2 answers
  • How does dividing mixed number compare with dividing fractions?
    12·1 answer
  • If the Volume of a Cone is 37.68inº and height is 9in, what is the diameter?
    13·1 answer
  • Carmen is recording the number of points she misses on each math quiz. Here are her results for the lastnine quizzes
    14·1 answer
  • I need help with these 2 <br> i need to get a answer and i have to explain pls help! :(
    10·1 answer
  • Ramon earns $1,725 each month and pays $53.70 on electricity. To the nearest tenth of a percent, what percent of Ramon's earning
    7·1 answer
  • Find the surface area of the triangular prism below?
    5·1 answer
  • Помогите решить, пожалуйста, с 1-8. Дам 50 баллов.​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!