Suppose that a restaurant manager collects data on the following variables for a random sample of parties who dine at the restaurant:• Total amount spent on Food• Number of Food items purchased• Day of week• Number of people in the party• Time of day (morning, afternoon, evening)• Payment type (credit card, cash, other)2.A) Which variables could we construct a one sample t-interval for?B) Which variables could we construct a one proportion z-interval for?C) State a research or statistical question that could be addressed by using a one proportion z-test:D) State a research or statistical question that could be addressed by using a one sample t-test:

A) To conduct one sample t interval our data must meet the following requirements: Test variable…

Answered: unt spent on Food Food items purchased…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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