Question

1. An elementary school teacher wants to know if she has the materials needed for the labs in a science book. She reads the materials list for every third experiment listed and finds that she does not have the materials needed for one of them. What is the sample in this situation?
(Points : 4)
every materials list in the book

every materials list that she did not read

the materials list for every third experiment

the materials list for which she does not have all the materials

Answer 1

Question 2.2. A random sample of pickles in a jar has the following weights, in grams: 47, 52, 51, 55, 44, 44, 52, 48, 45, and 50. What is the best prediction for the mean weight of all the pickles in the jar?
(Points : 4)
45 g

48.8 g

51.5 g

53 g



Question 3.3. Amanda wants to know if the teenagers in her town like a new Friday night bowling event. Which question is biased toward a Yes response?
(Points : 4)
Do you like the new bowling event, which is on Friday night even though Saturday night would be better?

Do you like the new Friday night bowling event even though it ends too early?

Do you like the new bowling event that is held on Friday nights?

Do you like the new Friday night bowling event with free snacks and live music?

Answer 2

WOAH, WOAH WOAH, woah. That is WAY too many questions at once gurl

Answer 3

take a chill pill

Answer 4

one a time

Answer 5

k?

Answer 6

lmao then you dont know how many senior classes i have so no.

Answer 7

augh fine, I'll see what i can do

Answer 8

this is pretty easy

Answer 9

See i have 12 classes

Answer 10

i'm in 8th grade, so i wouldn't know much about seniors. :P

Answer 11

oh okay lol

Answer 12

48+50 dvide by 2 is the mean

Answer 13

I have 10 but they are very very hard

Answer 14

I got 49

Answer 15

ok so thats the mean

Answer 16

but you have to round it the nearest right?

Answer 17

its b

Answer 18

for which number

Answer 19

es right ^

Answer 20

2.2

Answer 21

*he's

Answer 22

the weight of jar thanks blah for a medal lol

Answer 23

But what number 2?

Answer 24

welcome :) and you really should post 1 question at a time so its not so confusing ... not trying to sound mean or rude.. :)

Answer 25

Ok do you think you know 1 or 3?

Answer 26

wish i have more time but i gotta go add me I'll help you when I come back

Answer 27

idk sorry i only knew the 1 of them .. im only in 10th grade :/