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
RUDIKE [14]
2 years ago
7

In a recent survey of 150 teenagers, 93 stated that they always wear their seat belt when they travel in a car. Assuming the dis

tribution is approximately normal, find the point estimate and standard error for the proportion of teenagers that always wear a seat belt when traveling in a car. Round your answers to two decimal places, as needed.
Mathematics
1 answer:
irinina [24]2 years ago
3 0

Answer:

Point estimate = 0.62

Step-by-step explanation:

Point estimate = x/n

Given

n is the sample size = 150

X = Those that wear their seat belt

X = 93

Point estimates = 93/150

Point estimates = 0.62

You might be interested in
Mt. Pleasant elemantry School was collecting canned food. The chart below shows how much food they collected over 3 weeks the ca
n200080 [17]
Just -: by 8 I think
4 0
3 years ago
Find tan please.make sure to simplify if needed
Alina [70]
What do u want me to solve there is no photo
7 0
2 years ago
Is 4y^2 + 9 = -4 a linear equation?
bekas [8.4K]

Answer:

  No.

Step-by-step explanation:

The exponent of y is 2, which is not 1, so the equation is 2nd degree, <em>not linear</em> (1st degree).

6 0
3 years ago
Filipemarcosdesouza
Margaret [11]

Answer:

noted, thanks for the note

7 0
3 years ago
Read 2 more answers
Mrs.Johnson just purchased a total of 12 books and magazines for her office. The total bill was $112. She spent $18 on magazines
SCORPION-xisa [38]
She bought 154 books
3 0
3 years ago
Other questions:
  • What is the ratio 18 to 27 written as a fraction in lowest terms?
    7·2 answers
  • What is 2500g converted to kg
    9·1 answer
  • Solve by using square roots. ​ 6x^2−27=39
    10·1 answer
  • Write the percent as a decimal. <br><br> 110%
    8·2 answers
  • Solve x^4=4^x solve the equation above​
    15·2 answers
  • What is another way to name 1/4
    15·2 answers
  • Find all x-intercepts of the function.<br> y = x³ - 9x² + 18x
    5·2 answers
  • Write 4% as a<br> fraction in lowest terms.
    14·1 answer
  • How do you calculate the minimised dimensions: length width and height of a rectangular prism with the given volume of 10m^3?
    8·1 answer
  • Please help!!<br> maths functions
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!