A restaurant owner has given out 210 free coupons to special customers that will all be used. Of interest is whether the customers have any preferences on day of the week. Fill in the expected frequencies in the table below. Frequencies Per Day of the Week Customers Come to the Restaurant Outcome Frequency Expected Frequency Sunday 32 Monday 30 Tuesday 36 Wednesday 28 Thursday 31 Friday 25 Saturday 28
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
A restaurant owner has given out 210 free coupons to special customers that will all be used. Of interest is whether the customers have any preferences on day of the week. Fill in the expected frequencies in the table below.
Frequencies Per Day of the Week Customers Come to the Restaurant
| Outcome | Frequency | Expected Frequency |
|---|---|---|
| Sunday | 32 |
|
| Monday | 30 | |
| Tuesday | 36 | |
| Wednesday | 28 | |
| Thursday | 31 | |
| Friday | 25 | |
| Saturday | 28 |
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