Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The manager of a coffee shop wants to know if his customers' drink preferences have changed in the past year.He knows that last year the

The manager of a coffee shop wants to know if his customers' drink preferences have changed in the past year.He knows that last year the preferences followed the following proportions - 34% Americano, 21% Cappuccino, 14% Espresso, 11% Latte, 10% Macchiato, 10% Other.In a random sample of 450 customers, he finds that 115ordered Americanos, 88ordered Cappuccinos, 69ordered Espressos, 59ordered Lattes, 44ordered Macchiatos, and the rest ordered something in the Other category.Run a Goodness of Fit test to determine whether or not drink preferences have changed at his coffee shop.Use a 0.05 level of significance.

Hypotheses:

H0:There is_______in drink preference this year.

H1:There is_______in drink preference this year.

Select the best fit choices that fit in the two blank spaces above.

  • A.no difference, a difference
  • B.a difference, no difference
  • C.no difference, no difference
  • D.a difference, a difference

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Statistical Inference

Authors: George Casella, Roger L. Berger

2nd edition

0534243126, 978-0534243128

More Books

Students also viewed these Mathematics questions