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
motikmotik
3 years ago
13

A personnel director at a large company studied the eating habits of employees by watching the movements of a selected group of

employees at lunchtime. The purpose of the study was to determine the proportion of employees who buy lunch in the cafeteria, bring their own lunches, or go out to lunch. 1. The study could best be categorized as _______. a) a census b) a survey sample c) an observational study d) a designed experiment e) none of these 2. If the director includes only the employees in one department in her study, she is performing a _______. a) simple random sample b) quota sample c) convenience sample d) multi-stage sample e) census 3. If the director selects 50 employees at random from throughout the company and categorizes their lunchtime practices by gender, she is _______. a) blocking for gender b) testing for a lurking variable c) promoting sexual harassment d) testing for bias e) none of these
Mathematics
1 answer:
Gnesinka [82]3 years ago
8 0

Answer:

  1. c) an observational study
  2. c) convenience sample
  3. a) blocking for gender

Step-by-step explanation:

It is an abservational study because she is only watching and not asking the all or a group of employees to tell her their response to what she wants to know.

It is a convenience sample because subjects are selected because of their closeness to the researcher.

You might be interested in
How do you identify the angle of rotation including the direction
yarga [219]

In rotation, the angle through which the plane figure is rotated is called the point of a figure through a specified angle and direction about a fixed point. Identify the corresponding vertices of the rotation.

6 0
3 years ago
Point (5 5/8, 2 1/4) lies on a line that represents a proportional relationship. Write an equation for this relationship. What i
Dmitriy789 [7]

Step-by-step explanation: Do u still want this answer tell me because i dont wanna waste my time lol I will comment the answer if u need it

8 0
3 years ago
What is 3/2m-m=4+1/2m
Annette [7]

Answer:

answer is 08

Step-by-step explanation:

3/2m-m=4+1/2*m

3m/2-m=4+1/2*m

3m/2-m=4+1/2m

3m/2-m=4+1m/2

3m/2-m=4+1m/2

3m/2-m=4+m/2

3m/2-m=4+m/2

2(3m/2-m)=2(4+m/2)

m=m+8

5 0
3 years ago
Please help (HURRY HURRY)
Nataliya [291]

Answer:

Green

Step-by-step explanation:

4 0
3 years ago
Claire received 3/8 of her allowance on Monday. What decimal shows the part of her allowance that she received?
lakkis [162]

Answer:

0.375

Step-by-step explanation:

3/8 = 0.375

4 0
2 years ago
Other questions:
  • Write another division problem that has a quotient of 3 and a remainder of 28
    9·2 answers
  • A circle with a radius of 1 unit and center C at (-2, 1) is reflected across the x-axis. What are the coordinates of C’?
    5·2 answers
  • Please help
    10·1 answer
  • Divide: 1 / 3 by 6<br> answer please
    6·2 answers
  • 1.7 + (–5) + (–3.27)
    14·1 answer
  • What is 2 3/7 X78.....???
    14·1 answer
  • ⚠️HELP ME OUT PLS⚠️
    11·2 answers
  • Can someone please help me out again?
    5·1 answer
  • Please help I’ll<br><br> Give you brainiest!❤️
    13·1 answer
  • Mario was asked by his teacher to express 33% in ratio, fraction, and decimal. Which of the following table do you think is an e
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!