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
wariber [46]
3 years ago
12

Guys i need help on this one plizz help me outt

Mathematics
1 answer:
cricket20 [7]3 years ago
7 0

P(400<x<450)

P( (400-400)/50 < Z< (450-400)/50)

P (0 <z< 1) = 0.8413 -0.500=0.3413 = 34.13%


 

You might be interested in
Sakura's house is at an elevation between 113 m and 120 m above sea level. Her friend
barxatty [35]

Answer:

98 or 105

Step-by-step explanation:

6 0
3 years ago
Jack owns a small restaurant called Best Burgers. For one week, he collected sales data on the type of side order served with ea
kicyunya [14]

Answer:

The answer is C) 54 pounds

Step-by-step explanation:

because im batman

6 0
4 years ago
Which subset(s) of numbers does 8 2/3<br> belong to?
Tems11 [23]

Answer:

Rational number/integer

7 0
3 years ago
An airliner carries 350 passengers and has doors with ah height of 72 in. Heights of men are normally distributed with a mean of
BaLLatris [955]

Answer:

P ( Z < 72 ) = 0.8577     or   P ( Z < 72 ) = 85.77 %

Step-by-step explanation:

We know:

-A normal distribution

-Mean      μ =   69.0   in

-Standard deviation      σ  = 2.8   in

- Population    n  =  350

And doors height   72 in

If passengers will pass through the door without bending that means he must be under 72 in tall, therefore we are looking for the probability of men under 72 in, to find such probability we compute the value of Z according to

Z  =  ( X - μ ) / σ     ⇒             Z  =  ( 72 - 69 ) / 2.8

Z  = 1.07

Now with this value we look the Z tables, to find a value of: 0.8577

So the probability of select a men and that he can fit through the door is

P ( Z < 72 ) = 0.8577  or    P ( Z < 72 ) =  85.77 %

3 0
4 years ago
Math is my problem help me
Eduardwww [97]

Answer:

on the second one you put 5 basketballs and four baseballs

on the third one you in think your gonna put the same thing as the first one

I am not sure about the last sorry in advance

4 0
3 years ago
Other questions:
  • A box of chocolates contains 18 chocolate squares. Ten of the squares are milk chocolate, 5 are dark chocolate, and 3 are white
    11·2 answers
  • Which equations represent functions?
    13·1 answer
  • write five decimals that have at least 3 didgets to the right of the decimal write write write the expanded form and word form f
    7·1 answer
  • Simplify the expression (5x^7)^2
    10·1 answer
  • Serena makes $9 per hour cutting laws. Each day, she earns about $15 in tips. If serena makes less than $100 on monday, witch in
    8·1 answer
  • Solve the proportion of 16/50=x/156.25
    7·1 answer
  • In a classroom the ratio of boys and girls is 3 to 8 how many boys are in the class
    14·2 answers
  • Describe the behavior of the graph below.
    12·2 answers
  • Select the correct answer. If g = 8, what is the value of the expression g/8+2
    7·1 answer
  • Which statement is true?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!