Mathematics, 13.09.2021 02:40 ashcookie27
How many students text during class? A student created an anonymous survey asking students whether or not they text in class. Of the 50 students who responded, 64% said they text in class.
Is this a categorical or quantitative variable?
How many students responded yes? How many said no?
Calculate the margin of error.
What does the margin of error mean in the context of this problem?.
How can you decrease the margin of error?
Calculate the 95% confidence interval for students who said YES they text in class?
Write the 95% confidence statement for the problem above.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 18:00
1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need
Answers: 1
Mathematics, 21.06.2019 19:00
In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.
Answers: 1
Mathematics, 22.06.2019 01:20
The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!
Answers: 1
You know the right answer?
How many students text during class? A student created an anonymous survey asking students whether o...
Questions
Mathematics, 29.08.2019 04:30
Biology, 29.08.2019 04:30
Mathematics, 29.08.2019 04:30
Chemistry, 29.08.2019 04:30
History, 29.08.2019 04:30
Biology, 29.08.2019 04:30
Mathematics, 29.08.2019 04:30
Mathematics, 29.08.2019 04:30
