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
SpyIntel [72]
3 years ago
7

Out of 1,500 licensed drivers, 900 admitted that they do not like to drive at night. What is the 92% confidence interval for the

population mean of drivers that do not like driving at night?
CI = (57.79%, 62.21%)
CI = (56.90%, 61.76%)
CI = (57.21%, 62. 87%)
CI = (56.74%, 63.26%)
Mathematics
1 answer:
Lynna [10]3 years ago
3 0

The confidence interval for the mean population of drivers who do not like driving at night is 57.79% - 62.21%.

<h3><u>Confidence interval</u></h3>

To determine what is the 92% confidence interval for the population mean of drivers that do not like driving at night, the following calculation must be performed:

  • 1500 = 100
  • 900 =X
  • 900 x 100 / 1500 = X
  • 60 = X
  • 60 x 0.92 = 55.2
  • 60 x 1.08 = 64.8

Therefore, the confidence interval for the mean population of drivers who do not like driving at night is 57.79% - 62.21%.

Learn more about confidence intervals in brainly.com/question/2396419

You might be interested in
A national park covers 212375 acres
Gala2k [10]
What is the question

5 0
3 years ago
Which of the relations given by the following sets of ordered pairs is not a function?
-Dominant- [34]

Answer:

Hi, there your answer will be C.

Step-by-step explanation:

The reason why is because X(Input) can not be repeated the same

for example the coordiante( 1,3) and (1,4). See there are two ones which make them not function

Also, if you're having trouble with Functions and nonfunctions

REMEMBER THS

Function: X and y has to be separarte  and can't have the same X

NON-FUNCTION- WHEN X REPEATS ITSELF

Hope this helps :)

7 0
3 years ago
A 2x6 rectangle has the same perimeter as a square of area<br> A) 4<br> B) 12<br> C) 16 D) 144
Nataly [62]
Answer: C) 16

We know that the x or y axis side is 2 and 6
If we double the number to find the perimeter:
2 - 4
6 - 12
—-
16
Therefore the answer is 16
5 0
3 years ago
2sin^(-2490)+tan 1410
givi [52]
2sin²(-2490)+tan 1410=2sin²(-330-6*360)+tan (330+3*360)=
=2sin²(-330)+tan (330)=2 sin²(30-1*360)+tan (-30)=
=2sin²(30)-tan (30)=2(1/2)²-√3/3=1/2-√3/3)=(3-2√3)/6

Answer: 2 sin²(-2490)+tan (1410)=(3-2√3)/6    (≈-0.07735...)
7 0
3 years ago
What does y equal ??!?!
garik1379 [7]
<h3>Answer:  658.3</h3>

==================================================

Explanation:

The adjacent complementary angle to that 28 degree angle is 62 degrees because 62+28 = 90.

If the reference angle is the upper acute angle 62 degrees, then the y is the opposite leg and the side 350 is the adjacent leg.

Use the tangent ratio

tan(angle) = opposite/adjacent

tan(62) = y/350

350*tan(62) = y

y = 350*tan(62)

y = 658.254262871217

y = 658.3

3 0
3 years ago
Read 2 more answers
Other questions:
  • Let u = &lt;3, -1&gt;, v = &lt;-6, -6&gt;. Find 9u + 2v.
    13·1 answer
  • 1. Which expression is the completely factored form of x^6−64y^3 ?
    13·1 answer
  • How many solutions does this system have? 6 x + 3 y = negative 12. y = negative 2 x + 4. one , two , infinite number , no soluti
    9·2 answers
  • A random sample of 7th grader students are surveyed about their eye color. The result is 12 blue 2 green, 58 brown and 8 hazel.
    7·1 answer
  • Maria bought seven boxes. a week later half of all her boxes were destroyed in fire
    11·2 answers
  • Stacie paid $13.25 for new earphones. The price she paid included a sales tax of 6%.
    8·1 answer
  • If Larry bake 64 chocolate cupcake 88 vanilla cupcake he wants place them on small plates for a party what is the greatest numbe
    8·1 answer
  • Please help!!!!!!<br> Explain the answer
    5·1 answer
  • Which graph represents the given equation?
    15·1 answer
  • Geo joins Fitness Plus Gym. He pays a membership fee of $25 to join. Geo pays $550 for the year. Write and solve an equation to
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!