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
Marianna [84]
3 years ago
12

"The mean age of all students at the University has a 95% chance of falling between 21.3 and 24.6 years of age." This statement

represents:
Mathematics
1 answer:
OleMash [197]3 years ago
3 0

Answer:

Confidence interval of the population mean

Step-by-step explanation:

The statement above is a report of the estimated confidence interval value which is used to obtain the estimate if the population mean from a given sample.

The statement above gives the confidence interval at α = 95%

You might be interested in
3. Paula commutes 60 km each day for work, five days a week, nine months of the year. She travels 720
bezimeni [28]

Answer:

16,080 km.

Step-by-step explanation:

We want the total number of kilometers in one year.

so

4 weeks /month.

for Work:   9 months in the year  60 km/day  5 days/week

Family Visit :  720 km for 4 times a year

Personal:  200 km / month

Work total = 60 km/day * 5 days/week * 4week/month * 9 months

WorkTotal= 60*5*4*9 = 10,800 km

FamilyTotal= 4*720 = 2880 km

Personal = 200*12 = 2400 km

Total = 10,800 + 2880 + 2400 = 16,080 km

7 0
3 years ago
Last year, the average math SAT score for students at one school was 475. The headmaster introduced new teaching methods hoping
Debora [2.8K]
I would argue that it does due to that if it increased, it's either from a 30% chance that nothing changed or that the teachers did it. Since 100-30=70, there's a 70 percent chance that the teaching effect did work!
4 0
3 years ago
Read 2 more answers
(3x squared)to the power of -2 
Nady [450]
(3x^2)^{-2}\to\boxed{1/(3x^{2})^2\to\frac{1}{9x^4}}
3 0
2 years ago
Read 2 more answers
The two triangles shown are congruent: ΔFHG ≅ ΔJKL. Based on this information, which of the following is a true statement?
julia-pushkina [17]

Answer:

Answer is C) Angle G is congruent to Angle L

5 0
3 years ago
Read 2 more answers
Humph im sad ask me why
devlian [24]

Answer:

u ok? hang in there

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • NEED HELP ASAP PLEASE
    13·1 answer
  • Can you help me with the Anabella question pls
    11·2 answers
  • 3. Find the larger of the two consecutive integers
    8·1 answer
  • Is √25 a real, rational, irrational, integer, whole, or natural number?? Btw it could be more than one!
    5·2 answers
  • A+1=1 find the value of b^a​
    7·2 answers
  • G(x) = 4x + 1<br><br> What is g(3)?<br> ————————————-<br> A. 13<br> B. 16<br> C. 12<br> D. 8
    14·2 answers
  • Please simplify this fraction c:
    7·2 answers
  • Solve using substitution y = -4x + 10 y = -x + 1. <br>will give brainleist if correct<br> ​
    9·2 answers
  • Which correctly compares the height of the rock during days 3 and 4?
    8·1 answer
  • Simplify expression -3√2+ 3√8
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!