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
alina1380 [7]
3 years ago
13

According to a study done by De Anza students, the height for Asian adult males is normally distributed with an average of 66 in

ches and a standard deviation of 2.5 inches. Suppose one Asian adult male is randomly chosen. Let X = height of the individual. What is the probability that the person is between 65 and 69 inches?
Mathematics
1 answer:
trapecia [35]3 years ago
4 0

Answer: the probability that the person is between 65 and 69 inches is 0.54

Step-by-step explanation:

Since the height for Asian adult males is normally distributed, we would apply the formula for normal distribution which is expressed as

z = (x - µ)/σ

Where

x = height for Asian adult males.

µ = mean height

σ = standard deviation

From the information given,

µ = 66 inches

σ = 2.5 inches

We want to find the probability that the person is between 65 and 69 inches. It is expressed as

P(65 ≤ x ≤ 69)

For x = 65

z = (65 - 66)/2.5 = - 0.4

Looking at the normal distribution table, the probability corresponding to the z score is 0.34

For x = 69

z = (69 - 66)/2.5 = 1.2

Looking at the normal distribution table, the probability corresponding to the z score is 0.88

Therefore,

P(65 ≤ x ≤ 69) = 0.88 - 0.34 = 0.54

You might be interested in
Please help me with this!
Igoryamba

Answer:

1: 39,284

2: 58,672.8

3: 2,066.79153912

4: 183.801664976

5: 8,744,119.16410

Those are the answers to the problems now you can just determine which ones are from least to greatest

7 0
3 years ago
Read 2 more answers
Which expressions represents twelve diminished by six times a number:. 12-6n; 6n-12; 12n-6
Ede4ka [16]
12-6n
.......................
4 0
4 years ago
Read 2 more answers
Which values of m and b will create a system of equations with no solution? Select two options. y = mx + b y = –2x + A system of
Nuetrik [128]

Answer:

m = -2 and b = -1/3

m = -2 and b = -2/3.

Step-by-step explanation:

y = -2x - 1/3

y = -2x - 2/3

This system has no solutions because y cannot be 2 different values at once.

5 0
3 years ago
Read 2 more answers
PLEASEEE I NEED HELP ASAPPPPPP DUE IN 6 MINS! PLEASE
sergey [27]

Step-by-step explanation:

60x + 3300 = 24000

60x = 24000 - 3300

60x = 20700

x = 20700 ÷ 60

x = 345

x ≤345

5 0
3 years ago
Pls help im doing math and in terriable..
8_murik_8 [283]

Answer:

64 points/80 points

80/100

Step-by-step explanation:

ez

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which graph represents the solution to the given system? (1 point) <br> Y=-3x+4 and y=2x-1
    15·1 answer
  • Algebra questions^^^^^^
    11·2 answers
  • Solve by the addition method
    10·1 answer
  • I need help on 28! Write your answer as a power please :)
    10·1 answer
  • In need to know what is the solution of the equation 101.4 - d = 99.2
    7·2 answers
  • Write an equivalent expression for (2m+3)(m-1).
    15·1 answer
  • The population of Philadelphia in 1990 was 1,585,577. In 2010 the population was 1,526,006. What is the percent change the popul
    13·1 answer
  • Distributive property -4(-10x^2-8x+7)
    13·1 answer
  • For every 24 minutes of television there are 6 minutes of commercials .How many are there in 1 hour and 36 minutes of television
    6·1 answer
  • 3/4•3/4???? I can’t do it in my head and I don’t know how to make a decimal into a fraction
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!