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
makkiz [27]
1 year ago
5

For a population with µ = 80 and σ = 20, the distribution of sample means based on n = 16 will have an expected value of _______

___
Mathematics
1 answer:
wlad13 [49]1 year ago
7 0

Answer:

calculate the number of atom in 3 mol helium

You might be interested in
if there are 20 questions on a test and I get 45% on the test how much is each question worth percent wise?? using numbers and t
alexdok [17]

Answer:

Each question worth 5.

Step-by-step explanation:

Each question worth 5 Point because

5 x 20 = 100

Hence, 20 question each question worth 5 point.

If You get a 45% then you miss 11 question and only get 9 question correct..

9/20 x 100 = 45.

6 0
2 years ago
Read 2 more answers
Suppose that in a certain sinkhole the ground dropped 76.8 ft in 24 hour. Find the unit rate representing the change in altitude
svetlana [45]

Answer:i dont know

Step-by-step explanation:

7 0
3 years ago
A web server hosting company advertises 99.999 percent guaranteed network uptime. (a) how many independent network servers would
larisa [96]
<span>Instead of thinking about reliability think of failure. 99.999% reliability =0.00001 chance of failure. And 95% reliability =0.05 chance of failure. Assuming failures are independent (they probably are not) the chance of n servers failing is (0.05)n Find n such that (0.05)n=(0.00001) now do it for (0.14)n=(0.00001)</span>
3 0
3 years ago
A tree on the farm casts a shadow that is 5 feet long. Tyler standing next to the tree casts a shadow that is 2 feet tall. If Ty
Hunter-Best [27]
The tree would be 10 ft tall
4 0
3 years ago
Which of the following statements is true?. . A.A tangent is never a secant.. B.A secant is always a chord.. C.A chord is always
skelet666 [1.2K]

The <em>correct answer</em> is:

A) A tangent is never a secant.

Explanation:

A tangent is a line that touches a circle in exactly one point. A secant is a line that touches a circle in two different points.

Since a tangent only touches once and a secant touches twice, there is no way a tangent can be a secant.

3 0
3 years ago
Other questions:
  • Find the slope of the line through (6,2) and(4 -2)
    6·1 answer
  • X divided by 2 multiplied by 4 equals 3
    14·1 answer
  • What is used to support the steps of a geometric proof
    14·1 answer
  • A sweater was marked up from $40 to $50. If p is the percent increase in the price of the sweater, which proportion can be used
    10·1 answer
  • Write an algebraic expression for the two verbal expressions: 1. The product of 5 and twice a number x, decreased by the product
    15·1 answer
  • The Munn Sugar Processing Plant is able to process 10 tons of sugar
    9·1 answer
  • Simplify 8^3 divided by 4^2. A.) 2 B.) 3 C.) 33
    11·2 answers
  • Find the reference angle for a rotation of 347º.
    10·1 answer
  • if a sum of money increased by 1/5 of itself every year and in 5 years amounts to Rs.8546,find the sum
    13·1 answer
  • The combined area of a square and a rectangle is 225 square yards. the length of the rectangle is 8 times the width of the recta
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!