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
Vilka [71]
3 years ago
15

Eighteen technicians in a cell phone repair shop are randomly selected to participate in a study comparing two screen repair tec

hniques. They are randomly assigned one of the two techniques. The manager trains 9 technicians on one technique and trains the other 9 technicians on the second technique. He then records the number of screen repairs each technician does in one week. Which inferential statistical test would be most appropriate for this scenario?
A one-sample z-test
A paired t-test
A chi-square goodness-of-fit test
A one-sample t-test
A two-sample t-test
Mathematics
1 answer:
Masteriza [31]3 years ago
8 0

Answer:

a two sample t test

Step-by-step explanation:

You might be interested in
Let h be the function that assigns each student ID number to a grade level.
denis-greek [22]

Answer:

It is a function Jonny!

Step-by-step explanation:

Hello! I would say to Jonny:

Jonny! A function is a relation between two sets, in which every element of the first set (domain) is assigned only one element of the second set (codomain).

If you have serveral elements of the first set with the same corresponding element of the second set it is correct to call that relation a function.

However, if you have an element of the first set for which your relation can relate to more than one element of the second set, then Jonny, that is not a function.

In the present case, every student ID number can only be realted to a number of the set {9, 10, 11, 12}, a student cannot have more than one current grade level. Therefore, that relation is in fact a function

5 0
3 years ago
What are the zeros of the function?
Trava [24]
The answers should be the last 2
3 0
3 years ago
5h+3 - j; use h = 6, and j = 1
olga55 [171]

Answer:

32

Step-by-step explanation:

lets substitute the appropriate values in the equation:

5h+3 - j    h= 6    j=1 , so we have:

5*6 +3 -1

30 +3 -1

32

7 0
3 years ago
Read 2 more answers
Estimate the quotient
juin [17]

#5

57.8 can be rounded to 60 because 57.8 is closer to 60 than 50 and 81 is relatively close to 80. if we had to estimate the quotient, we would have

60 ÷ 80 = 0.75

#8

2.8 can be rounded to 3 because 2.8 is closer to 3 than it is to 2 and 6 can be left alone because it will make our division easier.

3 ÷ 6 = 0.5

#11

737.5 can be rounded to 700 and 9 can be rounded to 10.

700 ÷ 10 = 100

4 0
4 years ago
Which of the following is the function representing the graph below?
stepladder [879]
F(x)4^x+3 hope this helps
5 0
3 years ago
Other questions:
  • The weight of a pig is 98 pounds to the nearest half of a pound. What is the maximum error of this measurement?
    8·1 answer
  • How do you solve ∣∣x∣∣-8 < -4
    14·1 answer
  • Over a period of 10 seconds a speedboat acceleration uniformly from 10 m/s to 20 m/s what is the acceleration of the speedboat?
    10·1 answer
  • 40 POINTS!!! PLEASE ANSWER SOON. WILL MARK BRAINLIEST
    6·1 answer
  • What is the median 5,7,9,10,16,17,20
    11·1 answer
  • Help me pls, i dont understand​
    8·2 answers
  • Time. weight
    7·1 answer
  • Four friends were born in consecutive years. The sum of their
    7·1 answer
  • [ tan2 θ ] – [( sec θ – 1 )( sec θ + 1 )
    15·1 answer
  • Please help <br> don’t give any fake links pls
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!