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
Flauer [41]
3 years ago
11

f 4 adult females are randomly​ selected, find the probability that they have pulse rates with a mean less than 81 beats per min

ute.
Mathematics
1 answer:
Darya [45]3 years ago
7 0

Answer:

The answer is 0.9726

Step-by-step explanation:

You might be interested in
I need help ASAP its question 14
Sedaia [141]
The answer is A. 25%
the reason for this answer is to find the percentage, u must divide 100/80 and u get 1.25
the one represents the 100% and the .25 represents 25%
hope this helps!
6 0
3 years ago
Work out m and c for the line: ? y = x + 6​
lapo4ka [179]
Well your c value is already there (6) as the standard equation for a line is
y = mx + c

To find the gradient (M) plot two points on the line.

Then label each co ordinate X1 and X2 and then Y1 and Y2

Then subtract your y1 from y2 and then x1 from x2.

For example :if your coordinates were (1,2) (3,4) you would do
4-2 and 3-1

These answers become your “changes” now do change in y / change in x

In terms of the Example you would do 2/2 which would be 1 and the M value would be 1

Hope that isn’t too confusing
7 0
3 years ago
NEED HELP WITH THIS ASAP!!
Len [333]
It would be the third one
8 0
2 years ago
Would you rather buy one 8-lb container of ice cream for $24.56, or two 3-lb 11-oz containers of ice cream for $23.60?
krok68 [10]

Answer:3-lb 11-oz containers of ice cream for $23.60

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What is the percent of the figure that is shaded. Drag the correct answer to the box labeled "Correct percentage." 65% 60° .65%
lara31 [8.8K]

Answer:

60

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • jessica wants to fill 20 glasses whit juice. each glass holds eight fl oz does jesica have enough juice to fill 20 glasses
    6·1 answer
  • You and your family left the house for a vacation at 8 A.M. You promptly fell asleep in the
    7·2 answers
  • Officials begin to release water from a full man-made lake at a rate that would empty the lake in 6 weeks, but a river that can
    6·1 answer
  • In a triangle ABC, the measure of
    11·1 answer
  • A function f(x)is graphed on the coordinate plane.
    12·1 answer
  • A machine that fills bottles on an assembly line does so according to a normal distribution, where the mean amount of liquid pou
    10·1 answer
  • What is the volume of a cylinder that has the same diameter as a
    9·1 answer
  • X* square root of 3 =34
    15·2 answers
  • Helpppp pllzzzz<br> I need help w this asap thankkkk in advance
    13·1 answer
  • Name the quadrant or axis where each point lies.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!