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
eduard
3 years ago
6

For a data set of thw pulse rates of adult females, the lowest pulse rate is 36 beats per minute, the mean of the listed pulse r

ate is x=78.0 beats per minute, and their standard deviation is s=13.7 beats per minute. What is the difference between the pulse rate of 36 beats per minute and the mean pulse rate for females
Mathematics
1 answer:
Nadusha1986 [10]3 years ago
8 0

Answer:

The difference between the pulse rate of 36 beats per minute and the mean pulse rate for females is 42 beats per minute.

Step-by-step explanation:

We are given that for a data set of the pulse rates of adult females, the lowest pulse rate is 36 beats per minute, the mean of the listed pulse rate is x = 78.0 beats per minute, and their standard deviation is s = 13.7 beats per minute.

The mean pulse rate for females = \bar x = 78.0 beats per minute

The standard deviation of the listed pulse rate = s = 13.7 beats per minute

The given pulse rate is = 36 beats per minute

So, the difference between the pulse rate of 36 beats per minute and the mean pulse rate for females is given by;

              = \bar x - 36

              = 78 - 36 = 42 beats per minute

Hence, the required difference is 42 beats per minute.

You might be interested in
Jerome is planning a fundraiser.
PilotLPTM [1.2K]

Answer:132

Step-by-step explanation: 1.25-.50=75 the profit of each apple is 75 cents

99 dollars divided by .75 is 132

8 0
3 years ago
Please help, summer depends on it.
JulsSmile [24]

Answer:

y=2x-8

just wondering: how does summer depend on this?!?!

8 0
3 years ago
Read 2 more answers
Can someone help me on this question?
Semenov [28]
Use the formula: A= (a+b/2)h
A=(8+5/2)6
A=39
The answer is the light blue box, 39cm^2
4 0
2 years ago
Read 2 more answers
What is the area of this figure?
Mazyrski [523]
I believe the area is 66
8 0
3 years ago
Read 2 more answers
Please help on the area for 7 8 9 please all i need help is
weeeeeb [17]

The area of the equilateral, isosceles and right angled triangle are 12.6mm², 9.61in² and 16.81yds² respectively.

<h3>What is the area of the equilateral, isosceles and right angle triangle?</h3>

Note that:

The area of an Equilateral triangle is expressed as A = ((√3)/4)a²

Where a is the dimension of the side.

The area of an Isosceles triangle is expressed as A = (ah)/2

Where a is the dimension of the base and h is the height.

The area of a Right angled triangle is expressed as A = (ab)/2

Where a and b is the dimension of the two sides other than the hypotenuse.

For the Equilateral triangle.

Given that;

  • a = 5.4mm
  • Area A = ?

A = ((√3)/4)(5.4mm)²

A = ((√3)/4)( 29.16mm² )

A = 12.6mm²

Area of the Equilateral triangle is 12.6mm²

For the Isosceles triangle.

Given that;

  • Base a = 3.4in
  • Slant height b = 5.9in
  • height h = ?
  • Area A = ?

The height h is the imaginary line drawn upward from the center of a.

First, we calculate the height using Pythagorean theorem

x² = y² + z²

Where x = b = 5.9in, y = a/2 = 3.4in/2 = 1.7in, and z = h

(5.9in)² = (1.7in)² + h²

34.81in² = 2.89in² + h²

h² = 34.81in² - 2.89in²

h² = 31.92in²

h = √31.92in²

h = 5.65in

Now, the area will be;

A = (ah)/2

A = (3.4in × 5.65in )/2

A = 19.21in²/2

A = 9.61in²

Area of the Isosceles triangle is 9.61in².

For the Right angled triangle

Given that;

  • a = 8.2yds
  • b = 4.1yds
  • c = 9.17yds
  • Area A = ?

A = (ab)/2

A = ( 8.2yds × 4.1yds)/2

A = ( 33.62yds²)/2

A = 16.81yds²

Area of the Right angled triangle is 16.81yds²

Therefore, the area of the equilateral, isosceles and right angled triangle are 12.6mm², 9.61in² and 16.81yds² respectively.

Learn more about Pythagorean theorem here: brainly.com/question/343682

#SPJ1

6 0
2 years ago
Other questions:
  • angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela sav
    7·2 answers
  • How many total gallons will they need to travel 200 more miles?
    13·1 answer
  • Suppose that Y varies directly with X andY equals 12 when X equals -2 what is X when Y equals -6
    14·1 answer
  • If there are always 2 red sections, how does the number of total sections in the spinner relate to the theoretical probability o
    15·1 answer
  • How many factors does 60 have
    8·2 answers
  • A simple model to describe the curve of a baseball assumes the spin of the ball produces a constant sideways acceleration (in th
    5·1 answer
  • In 2 hours the minutes hand of a clock rotates through an angel of how many degrees?
    7·2 answers
  • Nate's weekly pay increased from $710 to $770. Which of the following is closest to the
    12·1 answer
  • HEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEElp
    6·2 answers
  • a study designed to determine if there is an association between an adverse effect in a large population and exposure to a parti
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!