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
LiRa [457]
2 years ago
12

Assume that females have pulse rates that are normally distributed with a mean of 78 beats per minute and a standard deviation o

f 12.5 beats per minute find the probability of a pulse rate between 61 beats per minute and 72 beats per minute
Mathematics
1 answer:
ExtremeBDS [4]2 years ago
3 0

Answer:

61 beats = 4.88

72 beats = 5.76

Step-by-step explanation:

Firstly,you have to divide 61 to 12.5 then you can get 4.88. After that, you must divide 72 to 12.5 then you can get 5.76. Hope this will help you!

You might be interested in
PLS HELP FAST I NEED IT
Gemiola [76]

Answer:

(b) 1:9

(c) 1:8

Step-by-step explanation:

(b) x*y : kx*ky, so 1:k² with k=3 is 1:9

(c) Assuming the rectangles get a z dimension, the volumes would have a ratio of xyz : xkykzk = xyz : xyzk³ = 1 : k³. With k=2 that is 1:8. But the z was never introduced so this is a bit inconclusive.

3 0
3 years ago
Casey and her two friends made $54 selling lemonade in their neighborhood. They will share their money equally. How much money w
cluponka [151]
To find out how much money Casey and her two friends will each get, we simply need to divide the total amount of income by the amount of people receiving a part of it

54 / 3 = 18

Casey and her two friends each got $18 from their lemonade stand.
Hope that helped! =)
7 0
3 years ago
If u dont know dont worry about it
zhuklara [117]

Answer:

4/15

Step-by-step explanation:

The total number of spins completed is 6+8+7+9 = 30

The letter B came up 8 times

P(B) = number of B's over total

P(B) = 8/30 = 4/15

5 0
3 years ago
Determine whether the congruence is true or false.<br> 12 ≡ 10 mod 5
dolphi86 [110]

Answer:

The given congruence is false.

Step-by-step explanation:

Given : Expression 12 \equiv 10 \mod 5

To find : Determine whether the congruence is true or false ?

Solution :

The congruence is in the form x\mod y\equiv r

where, x is the dividend

y is divisor

r is the remainder

So, We find  10 \mod 5

We know, 10 is completely divide by 5 and we get quotient is 2 and remainder is 0.

10 \mod 5=0

As 0\neq 12

Therefore, The given congruence is false.

8 0
3 years ago
Is 11/20 greater than 40% ?
erica [24]

Answer:

The answer is yes

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Hey can you please help me posted picture of question
    5·2 answers
  • The larger square garden at Volterra Hall has sides twice as long as the smaller square garden. Together the gardens cover 18,00
    10·1 answer
  • Kaiwan sold 40 tickets for Young Baby Durk NBA for the Howard Homecoming concert. He sold general admission tickets for twenty d
    14·1 answer
  • The measure of the arc BC is __.
    13·2 answers
  • Negative integers whose product is 72
    12·1 answer
  • Henry’s age is 10 years less than 4 times Paul’s age. If the sum of their ages is equal to 25 years, find the age of each boy.
    14·2 answers
  • 2) 8(x - y); user-5, and y = 2
    6·1 answer
  • Elan walked 12 miles. Then she walked 0.25 that distance. How far did she walk all together? Select ALL that apply
    5·2 answers
  • triangle ABC was rotated 90 degrees clockwise. Then it underwent a dialtion centered at the origin with a scale factor of 4 what
    14·1 answer
  • Lakita wants to go to trade school and study electronics for a two-year program. Her tuition and books will cost about $5,500 pe
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!