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
Alona [7]
2 years ago
6

A study by a reputable research organization found that when presented with prints from the same​ individual, a fingerprint expe

rt will correctly identify the match ​% of the time. In​ contrast, a novice will correctly identify the match ​% of the time. Consider a sample of different pairs of​ fingerprints, where each pair is a match. Complete parts a and b below. a. What is the probability that an expert will correctly identify the match in all pairs of​ fingerprints? The probability is nothing. ​(Round to four decimal places as​ needed.)
Mathematics
1 answer:
Degger [83]2 years ago
8 0

Answer:

0.5578

Step-by-step explanation:

Fingerprint correctly match 92 % of the time.

A novice that will correctly identify a match 75​% the time.

Each of the attempts of matching a fingerprint with the individual is independent.

The number of pairs are 7.

a). So the probability that the expert will identify every pair correctly is

= 0.92 x 0.92 x 0.92 x 0.92 x 0.92 x 0.92 x 0.92= 0.927 = 0.5578

You might be interested in
What dilation happened below
AleksAgata [21]

Answer:

Dilation of 3

Step-by-step explanation:

7 0
2 years ago
Elijah gets paid $15.50 per hour in addition to a weekly salary of $50. This week he wants to earn more than $400. How many hour
8090 [49]
H=number of hours
m=total salary
m=15.50h+50
put 400 in for m
400=15.50h+50
now solve for h
400=15.50h+50
-50. -50
350=15.50h
Divide 350 by 15.50to get your final answer
you get a long decimal so I rounded it.
22.6 hours
4 0
3 years ago
7%of what length is 200 feet?
Aneli [31]

Step-by-step explanation:

Let the length be x

7% of x = 200ft

7/100 × x = 200

7x/100 = 200

7x = 200 × 100

7x = 20000

x = 20000/7

x = 2,857.14

8 0
3 years ago
Read 2 more answers
In FGH,FH =7 ft,FG=12 ft and m
nikdorinn [45]

Answer:1) In Δ FGH,

FH=7 ft, FG=12 ft,

∠F=70 degrees

By "Law of cosines":

So,By applying Law of Sines , we get that

Hence, Option 'D' is correct.

2) In Δ XYZ,

XY=14, ∠Y=22°, and XZ=26

By using "Law of sines":

so, X = 147° , Y = 22° , Z = 11.6°

Step-by-step explanation:

5 0
1 year ago
Solve for the equation 3x+2=8
ivann1987 [24]

I'm Pretty Sure The Answer Is x=2

Hope This Help's

3 0
2 years ago
Read 2 more answers
Other questions:
  • The question says write a rule to describe the transformation
    6·1 answer
  • If the discriminant of a quadratic equation is -4, how many solutions does the equation have?
    12·1 answer
  • How to perform the following operations between 11/34 x 17/19
    10·1 answer
  • What is 3819 divided by 19
    7·2 answers
  • Can Anyone help me with this, please provide explanation. 15 POINTS!!
    12·2 answers
  • 1.______+ 0.14 +0.23 = 0.9<br>2.______-0.0369=0.1246​
    12·2 answers
  • Can anyone help me out with this answer?
    13·1 answer
  • Use inductive reasoning to predict the next number in the pattern: 832, 208, 52...
    8·2 answers
  • What is the value of A​
    6·1 answer
  • consists of the following steps: conceptualize a process or problem to be studied, collect research data, analyze the data, and
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!