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
bixtya [17]
3 years ago
15

Proportion Problem. Each year Delta Dental does a survey of parents concerning the tradition of the Tooth Fairy. A random sample

of 1,058 parents were asked about how much money they leave for a tooth and questions concerning how their child responded to the concept of the Tooth Fairy. In one question, 508 parents indicated that their child saved the money they got for their tooth. You are asked to Test to see if this proportion is different from .5. Use an alpha level of .05. What is the p-value for your test statistic (z*)? I just want the answer. Use 4 decimal places for your answer and use the proper rules of rounding.
Mathematics
1 answer:
cupoosta [38]3 years ago
3 0

Answer:

Step-by-step explanation:

You might be interested in
A chemical company makes two brands of antifreeze the first brand contains 65% pure antifreeze and the second brand contains 80%
liq [111]

Answer:

30 gallons of each brand

Step-by-step explanation:

1 gallon of 60% + 1 gallon of 80% = 2 gallons 70% (60/2 = 30)

8 0
3 years ago
The price of an online Maths website subscription is increased by 24% and now is £300.08.
sergey [27]

Answer:

205??????

Step-by-step explanation:

sorry if I didn't get it right

3 0
3 years ago
Read 2 more answers
2. Find the fraction which is exactly halfway between 1/7 and 4/7​
Ksivusya [100]

Answer:

That would be the fraction exactly between 2/7 and 3/7

which would be 2.5 / 7 or 5 / 14

Step-by-step explanation:

4 0
3 years ago
In a swimming class, 2/5 of the participants are girls. there are 24 boys in the class. find the total number of participants in
jeyben [28]
30 because 2/5 are girls so 3/5 are boys and 24/3 +8 so    1/5=8   so   8*5 +  40 kids 

Hope this helped

please give me a thank you

8 0
3 years ago
How do you solve this !!??(x+y+2)(y+1)
Elena-2011 [213]

Answer:

Step-by-step explanation:

(x+y+2)(y+1)

Opening the brackets

xy + x + y^2 + y +2y +2

y^2 +xy + 3y + x +2

6 0
3 years ago
Other questions:
  • NEED URGENT HELP I WILL DO ANYTHING
    8·2 answers
  • *PLEASE HELP WILL GIVE BRAINLIEST*
    8·2 answers
  • Select the correct expression and value.
    10·2 answers
  • HELP ON NUMBER 16 PLZ
    12·1 answer
  • Log, 4x² + log, 4 = 4
    13·1 answer
  • Subtract 2/5 from the product of 3.5 and 4.2
    9·1 answer
  • Find the nonpermissible replacement for n in this expression -2/5n
    6·1 answer
  • Yvette younger brother just turned 3 years old. Fred brother is now 30 months old who's brother is older
    9·2 answers
  • The graph of the function y = f(x + 26) can be obtained from the graph of
    13·2 answers
  • Explain how a yard foot and inch are related
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!