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
lidiya [134]
3 years ago
14

Marta conducts emissions inspections on cars. She finds that 8 percent of the cars fail the inspection. Let X be the number of c

ars Marta inspects until a car fails an inspection. Assume that the results of each inspection are independent.
Find the mean and standard deviation of X
Mathematics
1 answer:
exis [7]3 years ago
6 0

Answer:

mean - 12.5

SD - 12.0

Step-by-step explanation:

You might be interested in
As a reward Leo will get an additional 25% added to his regular allowance. If the reward is $5.00, what is his regular allowance
I am Lyosha [343]
#1: $6.25
5.00 + 25%

#2: $3.75
5.00 - 25%
8 0
2 years ago
What is the volume of this cone?
ki77a [65]

Answer:

r=6.1cm

volume=1/3πr^2

=1/3×22/7×6.1^2

=818.62/21

=38.98cm^3

5 0
3 years ago
What is h, the total height in feet of the piece of plywood
podryga [215]
14 feet long. ............
6 0
3 years ago
i need help with this i need the area found on the rectangle but ion know how to find it, plzzzz helpppppp!!!!!!!!!!! oh and ple
Ber [7]

Step-by-step explanation:

Tan30=4/adj

adj Tan 30= 4

adj=4/tan30

adj=6.93m

Area=L×b

4×6.93=27.72m

8 0
3 years ago
How much faster does Student B read than Student A?
Romashka-Z-Leto [24]

Answer:

He reads faster by 8 pages.

3 0
3 years ago
Other questions:
  • How would you solve this?
    14·1 answer
  • Pls help with explanation
    13·2 answers
  • If you have 5 apples on 1 branch how many are there on 5 branches?
    11·2 answers
  • Which ones better? How much more r u saving?
    10·1 answer
  • In math how do you figure out distance between numbers
    15·1 answer
  • What is the length of BC?<br><br> 18<br> 24<br> 20<br> 22
    11·2 answers
  • Solve the following: 2 | x + 3 | -5 &gt; -1<br><br> I NEED THE STEPS
    11·2 answers
  • I need help please.​
    6·2 answers
  • There are 7 socks in a bag. 2 of those socks are blue.
    7·1 answer
  • Ally's tricycle has two different wheel sizes: one larger wheel and two smaller wheels. As Ally travels the distance between her
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!