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
seraphim [82]
3 years ago
7

Multiple samples of students were asked four questions, with the sampling variability of their answers to question 4 being the h

ighest. Question 2 had the second highest sampling variability, question 1 came next, and finally, question 3 had the lowest sampling variability. The answers to which of the questions are most reliable?
Mathematics
1 answer:
iogann1982 [59]3 years ago
4 0
The variability measures the closeness of the individual data provided. So, the most reliable sampling is the one with the lowest variability. 

For this case, the question with the lowest sampling variability is question 3. Therefore, we can conclude that the answers to which of the questions are most reliable is question 3. 
You might be interested in
(adapted from Ross, 2.37) Your math professor gives you a set of 10 problems and tells you that the final exam will consist of a
soldier1979 [14.2K]

Answer:

(a) 1/2

(b) 9/10

Step-by-step explanation:

Probability is given by number of possible outcomes ÷ number of total outcomes

(a) Number of possible outcomes = 5 questions, number of total outcomes = 10 questions

Probability (I answer all 5 problems correctly) = 5/10 = 1/2

(b) Probability (I answer at least 4 of the problems correctly) means I either answer 4 of the problems or all 5 problems correctly = 4/10 + 5/10 = 9/10

3 0
3 years ago
Read 2 more answers
4 more than the price p as a alegebraic expression
hram777 [196]

Answer:

p+4 should be the answer

5 0
3 years ago
the perimeter of a rectangle is 50 inches. The length of the rectangle is 10 inches. What method can be used to find the width o
Vinil7 [7]

Answer:

P= 2(l+w)

50=2(10+w)

50=20+2w

50-20=2w

30=2w

w=15

5 0
3 years ago
Is the following relation a function?<br><br><br> x y<br> 1 4<br> −1 −2<br> 3 10<br> 5 16
Sergio [31]
No , because it doesn’t have a pattern . For example put the numbers in a chart 1+3 = 4 , -1+3 =2 , 3+7=10 , 5+11=16 , there’s no pattern
3 0
3 years ago
Simplify 7p +20-13q-4q-18+6p<br><br> a 13p + 17q-2<br> b 13p-17q+2<br> c3q+38<br> d 3q-6
AleksAgata [21]
The answer is most likely B
3 0
3 years ago
Read 2 more answers
Other questions:
  • Suppose that 0.5% of all people have a disease. There is testing available for this disease. If the person being tested has the
    6·1 answer
  • Mr. and Mrs. North joined a local fitness club. The club charges each member a $25.00 registration fee and a monthly membership
    13·2 answers
  • Converting unit rates 25 hours = blank seconds
    14·1 answer
  • Joanne's monthly salary is $2400.she spend's ⅒ of it on food and ⅜ of it on leisure activities.How much does she have left?​
    15·1 answer
  • Shahril bought a CD, 2 T-shirts and a pair of jeans for $133. Each
    6·1 answer
  • Which of the following is the solution to this system of equations?
    10·1 answer
  • If x = 4 and y = -2, the value of 3 xy?​
    14·2 answers
  • ASAP☑️☑️<br><br> Can you guys help me please
    14·1 answer
  • Find the explicit rule: <br> 420, 84, 16.8, 3.36, …<br><br> Find the 8th term.
    7·1 answer
  • A new car is purchased for $23,700 the value of the car depreciates at 13. 5% per year what will the value the car be to the nea
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!