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
sammy [17]
2 years ago
13

In a survey of first graders, their mean height was 51.6 inches with a standard deviation of 3.6 inches. Assuming the heights ar

e normally distributed, what height represents the first quartile of these students?
Mathematics
1 answer:
ki77a [65]2 years ago
6 0

Answer:

Step-by-step explanation:

In a survey of first graders, their mean height was 51.6 inches with a standard deviation of 3.6 inches. Assuming the heights are normally distributed, what height represents the first quartile of these students?

54.03 inches

48.57 inches

48.00 inches

49.17 inches

You might be interested in
F(x) = 2(x+3)2 -7<br><br><br> a= <br><br> h=<br><br> k=
vlabodo [156]

Answer:

Step-by-step explanation:

In vertex form, the equation is

y = a(x-h)^2 + k

So just read off the values!

6 0
3 years ago
POINTS Please HurryHassan helps his dad with newspaper deliveries. He gets $5 every morning and 10 cents for every paper deliver
dedylja [7]

Answer:

(20.60-5)/0.10=156 Papers

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
S is a subset within a universal set, U
nataly862011 [7]
Keys on a keyboard because it can’t be letters because there are numbers and punctuation marks, it can’t be numbers because there are letters and punctuation marks, it can’t be punctuation merks either cause there are letters and numbers. So the only option left is keys on a keyboard cause it has all letters numbers and punctuation marks
4 0
1 year ago
The area of a circle is 81 pi meters squared. What is the circumference, in meters?
pickupchik [31]

Answer:

I think the answer is 42.

6 0
3 years ago
Find the volume of a cylinder with height 12 cm and diameter 7 cm.
Arada [10]
It would be 461.81cm^3
8 0
3 years ago
Other questions:
  • Find the domain and range of the following function ƒ(x) = 3|x + 7| - 2?
    9·1 answer
  • How many solutions are there to the system of equations? y = -6x + 2 and -12x - 2y = -4
    10·1 answer
  • Which number can each term of the equation be multiplied by to eliminate the decimals before solving? -m+0.02+2.1m=-1.45-4.81m
    9·2 answers
  • PLS ANSWER QUICKLY
    11·2 answers
  • What is 28% as a fraction
    5·2 answers
  • Salvador is playing a game where the product must be greater than 2. Which two cards result in a product greater than 2? 1/2, 1
    7·1 answer
  • The vent diagram shows three types of numbers: odd (O), even (E), and prime (P). Which is represented by 0
    15·1 answer
  • PLEASE ANSWER ASAP !!!!!!!!!!!!!!!!!!! WILL GET BRAINLEST IF CORRECT!!!!!!!!!!!!!!!!!!!!!!
    6·1 answer
  • PLS HELP I WILL DO ANYTHING PLS
    15·1 answer
  • If (2) - 2x - 6, which of these is the inverse of x)?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!