A deli is offering a promotion where a customer can purchase a dessert item for $0.99 with the purchase of a sandwich, soup, or salad meal. The two-way table below shows the items purchased in one day at the deli by customers who ordered a meal.

Dessert No Dessert Total
Sandwich 29 12 41
Soup 56 28 84
Salad 13 62 75
Total 98 102 200

Which correlation does the two-way table suggest?

None of the correlations listed are correct.

Those who order salad tend to order dessert.

Those who order a sandwich tend to not order dessert.

Those who order soup tend to no

Question

A deli is offering a promotion where a customer can purchase a dessert item for $0.99 with the purchase of a sandwich, soup, or salad meal. The two-way table below shows the items purchased in one day at the deli by customers who ordered a meal.

 	Dessert	No Dessert	Total
Sandwich	29	12	41
Soup	56	28	84
Salad	13	62	75
Total	98	102	200

Which correlation does the two-way table suggest?

    None of the correlations listed are correct.

    Those who order salad tend to order dessert.

    Those who order a sandwich tend to not order dessert.

    Those who order soup tend to no

anonymous · Answer

@DanJS

danjs · Answer

Test:  Those who order salad tend to order desert.

Of the 75 total people that ordered a salad, 13 of them ordered desert. 13 out of 75 is about 17% .

anonymous · Answer

So B?

danjs · Answer

Test: Those who order a sandwich tend to not order dessert.

If the 41 total people that ordered a sandwich, 12 of them did not get dessert. 
12 out of the 41 is about 30%

danjs · Answer

What does tend to mean? more than half of the people?

danjs · Answer

Test:   Those who order soup tend to no(t order dessert) ?

84 total order soup, 28 have No dessert. 28 out of 84 is about 33%

danjs · Answer

I think none of them are good

anonymous · Answer

A principal collected data from eighth grade students about whether or not they are in band and whether or not they are in choir.

The information collected is shown below.

    26 students are in band and choir
    32 students are in choir and not band
    43 students are in band and not choir
    19 students are in neither band nor choir

Which two-way table represents the data collected?


W.	
X.

Y.	
Z.

    X
    Y
    W
    Z

danjs · Answer

If you take, tend to order, as being more than half

anonymous · Answer

W. https://app107.studyisland.com/pics/159745q19band33.png

anonymous · Answer

X. https://app107.studyisland.com/pics/159745q19band34.png

anonymous · Answer

Y. https://app107.studyisland.com/pics/159745q19band36.png

anonymous · Answer

Z. https://app107.studyisland.com/pics/159745q19band35.png

danjs · Answer

26 students are in band and choir 
32 students are in choir and not band 
43 students are in band and not choir 
19 students are in neither band nor choir

danjs · Answer

|dw:1422582240062:dw|

anonymous · Answer

It was X :)

danjs · Answer

|dw:1422582290490:dw|

danjs · Answer

What was X?

anonymous · Answer

Viviana conducted a survey to find whether or not the people in her neighborhood subscribe to cable television and whether or not they subscribe to a movie rental service. The two-way table below shows the data she collected.

 	Subscribes to Cable	Does Not Subscribe to Cable	Total
Subscribes to Movie Rental	21	8	29
Does Not Subscribe to Movie Rental	6	15	21
Total	27	23	50

Which correlation does the two-way table suggest?

    Those who do not subscribe to cable television tend to subscribe to a movie rental service.

    Those who do not subscribe to cable television tend not to subscribe to a movie rental service.

    None of the correlations listed are correct.

    Those who subscribe to cable television tend not to subscribe to a movie rental service.

danjs · Answer

Those who do not subscribe to cable television[ 23 people] tend to subscribe to a movie rental service. [8 of them]

8 out of 23 is not a tendency

danjs · Answer

Those who do not subscribe to cable television[23 people] tend not to subscribe to a movie rental service. 1[5 people]

15 out of 23 is the majority and a tendency, true

anonymous · Answer

Timothy asked a group of middle school students whether or not they have a bicycle and whether or not they have a skateboard. The two-way table below shows the data collected.

 	Bicycle	No Bicycle	Total
Skateboard	32	10	42
No Skateboard	29	29	58
Total	61	39	100

Which correlation does the two-way table suggest?

    Those who do not have a skateboard tend not to have a bicycle.

    Those who have a skateboard tend not to have a bicycle.

    Those who do not have a skateboard tend to have a bicycle.

    None of the correlations listed are correct.

danjs · Answer

You see how these are being done?

danjs · Answer

Those who do not have a skateboard [58 ] -  tend not to have a bicycle [29]

29 out of 58 is  50%  

is 50% considered a tendency?

anonymous · Answer

But i fail at choosing the wrong ones i need answers 20 MEDALS

danjs · Answer

lol i don't care about medals

anonymous · Answer

What which one A B C or D

danjs · Answer

I don't know, what does your book define tendency as? can it be half 50%, or does it have to be more than half

danjs · Answer

Those who have a skateboard [42] tend not to have a bicycle [10]

10 out of 42 is not a tendency, false

danjs · Answer

Those who do not have a skateboard 58  tend to have a bicycle 29. 

exactly half , same as the first choice, probably false then if it is exactly 50%

anonymous · Answer

It was none!

danjs · Answer

yeah , it would be none then