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
lutik1710 [3]
3 years ago
9

For the 2015 Intel Science Fair, two brothers in high school recruited 47 of their classmates to take part in a two-stage study.

Participants had to read two different passages and then answer questions on them, and each person's score was recorded for each of the two tests. There were no distractions for one of the passages, but participants received text messages while they read the other passage. Participants scored significantly worse when distracted by incoming texts. Participants were also asked if they thought they were good at multitasking (yes or no) but "even students who were confident of their abilities did just as poorly on the test while texting."1(a) How many cases are there?Entry field with correct answer(b) How many variables are mentioned in the description?Entry field with correct answerHow many of these are categorical?Entry field with incorrect answer now contains modified dataHow many are quantitative?Entry field with incorrect answer now contains modified data(c) If we created a dataset of the information with cases as rows and variables as columns, how many rows and how many columns would the dataset have?How many rows?Entry field with incorrect answer now contains modified dataHow many columns?
Mathematics
2 answers:
kvv77 [185]3 years ago
8 0

Answer:

a) 47

b) 3

c)  1

d) 2

e) 47

f) 3

Step-by-step explanation:

read the textbook

lakkis [162]3 years ago
8 0

Answer:

a) 47

b) 3

c) 1

d) 2

e) 47

f) 3

Step-by-step explanation:

a) in the test, there are 47 participants. All took the test.

b) there are 3 variables in the test. There are text messages, distractions, and the messages answered.

c) 1 row and column will be the maximum number of rows and columns permissible

d) 2

e) 47

f) 3

You might be interested in
Answer and explainaction please. End of course test is next week and I want to make sure I can work out answers on my own! :)
Finger [1]

Answer: This is what I get.

Step-by-step explanation:

3 0
2 years ago
What is m&lt;1 <br><br> Pls help and show work
insens350 [35]

Answer: 30

Step-by-step explanation: Free math problem solver answers your algebra homework questions with step-by-step explanations.

You visited this page on 12/2/21.

8 0
3 years ago
Read 2 more answers
The area in square feet, inside a rectangle is given by the expression 1600 x? What is the value
Juli2301 [7.4K]

Answer:1375

Step-by-step explanation:

X= 15 is given

X squared is 15x15 = 225

1600 - 225= 1375

6 0
3 years ago
Read 2 more answers
Please help me with this!!
Aleonysh [2.5K]
The perimeter is 1/2 the perimeter of ABCD because the scale factor is 1/2. It would be 10 units.
7 0
3 years ago
What’s does 2+2 evaluation to
topjm [15]

Answer:4


Step-by-step explanation:

2+2 = 4

Adding 2 in 2 gives us 4.

4 0
3 years ago
Other questions:
  • A square is 3.2 millimeters (mm) on each side. What is the area of the square?
    15·2 answers
  • Why do we estimate a line of best fit for scatter plot
    15·1 answer
  • What is a equivalent ratio to 6/25?
    10·1 answer
  • Which best describes the relationship between the line that passes through the points (-3,6) and (-7,11)and the line that passes
    10·1 answer
  • 18 feet + 120 inches = ________
    10·2 answers
  • Rose walks 2 2/3 km in three-fifths of an hour. If her speed remains unchanged, how many kilometres can she walk in one and thre
    13·1 answer
  • Unit 10 quiz 10-2 need help/ answers.
    12·1 answer
  • Explain how to find the x-intercept of the function y= log5x+7 log 5 ⁡ x + 7 .
    12·1 answer
  • In △ E F G △EFG, K K is the centroid. If K J = 7 KJ=7, find F K FK. E J G I F H K
    14·1 answer
  • Gloria is making a fruit punch. there are 15.75 ounces of orange juice in a container. Gloria pours 2.25 ounces of cranberry jui
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!