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
xz_007 [3.2K]
2 years ago
9

thirty randomly selected students took the calculus final. the sample mean was 76 and the standard deviation was 9.1.

Mathematics
1 answer:
hichkok12 [17]2 years ago
8 0
Thirty randomly selected student took the calculus final and the sample mean was 76 and the standard deviation was 9.1 because i don’t really know but yeah
You might be interested in
Which shows one way the equation can be represented in words?<br><br> Z-6=1.4
Irina-Kira [14]
6 less than a number is equal to 1 and 4 tenths
7 0
3 years ago
a purse contains ₹550 notes of denomination of ₹10 and ₹50 if the number of rupees 50 notes is one less than of ₹10 notes then f
12345 [234]

Answer:

  9

Step-by-step explanation:

Let x represent the number of ₹50 notes. Then the number of ₹10 notes is (x+1) and the total value of all notes is ...

  ₹50·x + ₹10·(x+1) = ₹550

  ₹60·x = ₹540 . . . . . . . . . . . . subtract ₹10 and collect terms

  x = 9 . . . . . . . . . . . . . . divide by ₹60

The number of ₹50 notes is 9.

7 0
2 years ago
Read 2 more answers
How to divide 66253 by 317​
azamat
Hi, the answer is 209. Hope this help
8 0
3 years ago
From 85 books to 150
Lostsunrise [7]
I'm not sure what the question is but I think your asking 150-85=65
8 0
4 years ago
Look at the figure above: If the measure of &lt;MNL is 43°, find the measures of the following angles. Be sure to justify each m
zimovet [89]

Answer:

NP = 43

LNO = 137

MNP = 137

Step-by-step explanation:

MNL is a vertical angle to PNO, therefore they are equal

MNL = PNO

MNL = 43 = PNO

MNL and LNO are supplementary angles.  They add to 180 degrees

MNL + LNO = 180

43+LNO = 180

Subtract 180 from each side

43-43 +LNO = 180-43

LNO = 137

LNO and MNP are vertical angles.  Vertical angles are equal

LNO = MNP

137=MNP

3 0
3 years ago
Other questions:
  • Aliaa is skating down a ramp. The wheels on her skateboard have diameters of 60 mm.
    8·2 answers
  • PLEASE HELP ME!!!1 <br> What is the value of x?<br><br><br><br> Enter your answer in the box.
    13·1 answer
  • The side of a square is 3x - 2. Express the<br> perimeter of the square in terms of x.
    14·1 answer
  • HELP PLS ASAP! i uploaded a picture of the question. ;-;
    12·1 answer
  • Hurry! Use the Venn diagram. The universal set is all natural numbers.<br><br> True<br><br> False
    15·1 answer
  • please answer ASAP need help I promise I will give brainlest but I'll have to be after two people answer the question but I'll g
    14·1 answer
  • Secant AD and AE intersect in the exterior of a circle. ∠ BAC measures 27.42° and the measure of DE is 73.18°. Determine the mea
    12·1 answer
  • Pls help me, It for math!​
    7·2 answers
  • What would be the answer to this and how you got the answer -3-6(4×+6)&gt;-111
    9·1 answer
  • Verify that each equation is an identity.<br><br><br> Show Work plzz!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!