Zoe and Hannah share tips in the ratio 3:7
1 answer:
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Answer:
-6 +8d -2c
Step-by-step explanation:
Answer and Step-by-step explanation:
a) Statistic -the proportion of the 65 randomly selected customer
Statistic refers to the practice of gathering and examination data of numerical in a higher number of quantities, mainly for the motive of proportions inferring in a full form for that in a representative sample.
b) variable: the answer yes or no to weather.
The Variable is never being constant or a pattern of fixed; liable to change.
c) sample: The 65 customers of the hotel whose receipts the owner noticed.
Sample refers to the small part that is applied to present the whole thing
d) Data: the list of the 65 yes or no answers.
The data is the facts and the figures that are collected simultaneously
e) Population: all customer who comes to the restaurant
Population refer to a whole group of people and events
f) Parameter: the proportion of all customer who orders desert
The parameter refers to an average of a population that represents the whole population
