Mathematics, 07.04.2020 19:38 brid695
1.A poll shows that 50% of students play sports. A random sample of 20 students showed that 70% of them play sports.
A number generator was used to simulate 20 samples from a population in which 50% of students play sports. The results are shown in the dot plot.
What is the chance of getting a sample proportion of 70% or greater?
0.2
0.3
0.4
0.6
2.A number generator was used to simulate the percentage of people in a town who reads local newspaper daily. The process simulates randomly selecting 100 people from the town and was repeated 20 times. The percentage of people who reads local newspaper daily is shown in the dot plot.
Which statement is most likely true about the population of the town?
Most likely, about 10% to 30% of the town reads local newspaper daily.
Most likely, about 30% to 40% of the town reads local newspaper daily.
Most likely, 10% of the town reads local newspaper daily.
Most likely, 30% of the town reads local newspaper daily
Answers: 1
Mathematics, 21.06.2019 18:10
What is the equation in slope-intercept form of the linear function represented by the table? y -18 -1 -8 4 2 912 o y=-2x-6 o y=-2x+6 o y=2x-6 o y = 2x+6
Answers: 1
Mathematics, 21.06.2019 21:30
Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent
Answers: 3
Mathematics, 22.06.2019 01:00
Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay
Answers: 1
1.A poll shows that 50% of students play sports. A random sample of 20 students showed that 70% of t...
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