I need helppppp!!!!!!!

For the following description of data, identify the W's, name the variables, specify for each variable whether its use indicates

larisa [96]

Answer:

1) C

2) B

3) D

4) B

5) C

6) B

7) F

8) B

9) B

10) B

11) D

Step-by-step explanation:

1) The restaurants were measured for each restaurant to give ratings as observations is being carried out on restaurants

2) The percentage of customers was measured to determine ratings. The food and decor can't be measured. Seating capacity is not a measurement variable.

3) The date of measurement is not mentioned

4) The measurement would have to be taken at restaurant obviously.

5) The measurments were taken to determine the ratings and decide the best restaurant

6) Since percentage of customers was measured, the customers had to be surveyed.

7) There are no categorical variables. All variables were measured on the scale of 30

8) Quantitative variable under investigation is number of customers who returned.

9) This is a survey not a design experiment. In design experiment, somethig is put on a test.

10) This is a cross-sectional data. nothing is being measurd over a period of time

11) There are no specific ocncerns since no data is mentioned in the question.

4 0

3 years ago

I NEED HELP !!!!!!!!!

marissa [1.9K]

Answer:

b

d

e

Step-by-step explanation:

the standar form is

$ax^{2} +bx+c=0$

so it's

$0.5x^{2} -3.2x+5.8=0\\\\-x^2-3x+20=0\\\\\frac{1}{2}x^2+4x-3=0\\\\$

only that

7 0

3 years ago

Ellen is making jewelry sets that contain a bracelet and a pair of earrings. Each bracelet uses 3 times as many beads as one ear

dangina [55]

<h2 /><h2>So there are a pair of earrings and a Bracelet. </h2>

It's given that the Bracelet uses 3 times the number of beads that's used in making a single earring.

It's also given that one single earing has 13 beads. So a single bracelet would have (3×13) beads .... and that's equal to 39.

Making a single set of jewellery needs a pair of earrings and a Bracelet.

So total number of required beads will be =

3 0

3 years ago

What is 1^∞ equal to?

Alex Ar [27]

The result is undefined.

7 0

3 years ago

B

denis23 [38]

Answer:

C. 5units

Step-by-step explanation:

7 0

2 years ago