This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A local grocery store recorded the age of a sample of 40 customers who purchased groceries at their ... (Read 125 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
on: Jun 24, 2018
A local grocery store recorded the age of a sample of 40 customers who purchased groceries at their store. What data is being collected in this study?
 a. The age of the customer.
 
  b. The number of customers who enter the grocery store.
 
  c. How much money they spent on groceries.
 
  d. The type of groceries they bought.

Question 2

A correlation matrix must always have 1's along its diagonal (because a variable is always perfectly correlated with itself) and the correlations between variables elsewhere.
 a. True
  b. False
   Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jlaineee

  • Sr. Member
  • ****
  • Posts: 380
Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

TRUE


faduma

  • Member
  • Posts: 528
Reply 2 on: Jun 24, 2018
:D TYSM

xiazhe

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

A small sample of the great diversity of seed sizes and shapes. A small sample of the great diversity of seed sizes and shapes.
The Local Group The Local Group
Sample Exercise Prescription for Weight Training: Intermediate Sample Exercise Prescription for Weight Training: Intermediate
A sample flow sheet. A sample flow sheet.
Sample prescriptions of antibiotics for prophylaxis against infective endocarditis. Sample prescriptions of antibiotics for prophylaxis against infective endocarditis.
What is the estimated age of the archaeological sample What is the estimated age of the archaeological sample
Video: Origin of organelles Animation

For a complete list of videos, visit our video library