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
Ipatiy [6.2K]
3 years ago
7

Probability A survey of a college freshment class has determined that the mean height of females in the class is 64 inches,with

a standard deviation of 3.2 inches.
(a) Assuming the data can be modeled by a normal probability density function,find a model for these data.h
(b) Use a graphing utility to graph the model.Be sure to choose an appropriate viewing window.
(c) Find the derivative of the model.
(d) Show that f ' > 0 for x < µ and f' < 0 for x > µ.

Mathematics
1 answer:
kykrilka [37]3 years ago
6 0

Answer:

Please see attachment

Step-by-step explanation:

Please see attachment

You might be interested in
A. If B is a basis for a subspace H, then each vector in H can be written in only one way as a linear combination of the vectors
liraira [26]

Answer:

68

Step-by-step explanation:

3 0
3 years ago
A coin is tossed twice. Determine whether the events of getting two heads are independent or dependent. Then identify the indica
olya-2409 [2.1K]
Probability of getting heads on first try is 1/2
probability of getting heads on 2nd try is 1/2

probability of getting both is : 1/2 * 1/2 = 1/4
These are both independent because 1 does not effect the other
7 0
3 years ago
I need help this this question Evaluate 4n + 3, when n =6
Rzqust [24]

Answer:

4(6) + 3 = 24 + 3 = 27

Step-by-step explanation:

8 0
3 years ago
Suppose △JMN≅△KQR . Which congruency statements are true?
dlinn [17]
The  first , second and fourth choices are correct.

4 0
3 years ago
Read 2 more answers
3 pounds of grapes cost $5.07. Rounding to the nearest tenth, how many pounds can you purchase for $13.00?
Natali5045456 [20]
So the tenth place is the x in this number 2.x

so rounding to the tenth 5.07
7>5 so round up to 10
5.10

so 13.00

5.10=3 pounds
try and divide by 3
1.7=1 pound

divide 13 by 1.7
13/1.7=7.6 pounds

3 0
4 years ago
Other questions:
  • A truck is being filled with cube-shaped packages that have side lengths of 1/4 foot. The part of the truck that is being filled
    7·1 answer
  • A cooler has 12 apple juices and 15 grape juices. 9 of the apple juices are sugar free and 5 of the grape juices are sugar free.
    11·1 answer
  • Please help with this question!!
    13·1 answer
  • Sam is making a case for his calculator. It is a rectangular prism that will be 5.5 inches long by 2 inch wide by 5 inches high.
    10·1 answer
  • Please help!!! What is the decimal equivalent of this fraction? ​
    9·1 answer
  • I need help with this asap
    14·1 answer
  • Nine joggers are running a race. The coach writes down the fractions of joggers that have crossed the finish line at various poi
    7·2 answers
  • Quandrilateral ABCD is inscribed in a circle. What is the measure of angle A? A=(2x-40)B 116 C D=x what is the measure of angle
    15·1 answer
  • Find the gradients of A and B
    8·1 answer
  • A meeting started at 11.35a.m. and
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!