Jessica wants to conduct a study on the popularity of books compared to movies among teenagers. she randomly selected 20 teenagers and found that 45% of those surveyed preferred reading books to watching movies. assuming a 90% confidence level, which of the following statements holds true

As the sample size is too small, the margin of error cannot be trusted.

Step-by-step explanation:

i you goofed up when writing this, because hnot is not a word minusf is not either. i cannot answer   because of that.

step-by-step explanation:

10 down (bang1)

5 up

5down (2)

2.5 up

2.5 down (3)

1.25 up

1.25 down (4)

now add them up : )

hoped i lol