The following table shows the distribution of customers that go each day to a Spa according to the Spa’s owner.

Day Monday Tuesday Wednesday Thursday Friday Saturday
Distribution % 15 7 15 18 30 15
A buyer observed how many people actually went to the Spa and came up with these numbers:

Day Number of customers
Monday 61
Tuesday 12
Wednesday 59
Thursday 73
Friday 122
Saturday 41
Sunday Closed
Which data proves that this distribution is not a good model to represent the observations?

The total number of people observed was too small a sample.
The data observed for Tuesday and Saturday do not fit the model.
The values for each day are too far apart.
The data for Monday and Wednesday do not fit the model.

Can some one me with these questions

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a. what is the independent and dependent variables? b. find the amplitude and the period of the function. c. create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?