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Gennadij [26K]
3 years ago
6

Matilda asked 20 random people in the street if they would like to discuss what they want to do during the summer break. Seven o

f them said yes.
How is this sample biased?

(1)She should have asked more people.
(2)The people who chose to participate might not be similar to the people who didn’t.
(3)The number of people who agreed was too small.
(4)She should have asked girls only.
Mathematics
2 answers:
ArbitrLikvidat [17]3 years ago
5 0
I think option two is the correct one, because 1 and two contradict eachother and 4 doesn't make sense
netineya [11]3 years ago
5 0

Answer:I know the answer is not number one I choose it and it was wrong


Step-by-step explanation:


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Hii guys I need help with this I took a screenshot of it.
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Answer:

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Step-by-step explanation:

x -15 <= -6

+15. +15

x <=9

8 0
3 years ago
Delaney would like to make a 5 lb nut mixture that is 60% peanuts and 40% almonds. She has several pounds of peanuts and several
jonny [76]

A) A ratio system

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4 0
3 years ago
You put $939 into an investment at 8% for 6 years. What will the balance be at the end of 6 years?
WINSTONCH [101]

Answer:

At simple interest it will be 939+939×6×0.08=$1389.72.

Step-by-step explanation:

4 0
3 years ago
-90 = -100 + x help need answer
d1i1m1o1n [39]

Answer:

10 =x

Step-by-step explanation:

-90 = -100 + x

Add 100 to each side to isolate x

-90+100 = -100+100 + x

10 =x

4 0
3 years ago
using whole numbers, fractions, and decimals, write at least eight addition equations that have the sum of 10
LuckyWell [14K]
<span>Using whole numbers, fractions, and decimals, these are the eight addition equations that have the sum of 10
</span>1. 5+5=10
2. 1 1/2 + 8 1/2 =10
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4 years ago
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