Mathematics, 24.04.2020 17:35 dondre54
Alma is estimating the proportion of students in her school district who, in the past month. From a random sample of 50 students, she found that 32 students read at least 1 book last month. Assuming all conditions for inference are met, which of the following defines a 90 percent confidence interval for the proportion of all students in her district who read at least 1 book last month?
a. 32 + 1.645,8908.
b. 32 + 1.9620.
c. 0.64 + 1.282.
d. 0.64 + 1.645.
e. 0.64 + 1.96.
Answers: 3
Mathematics, 21.06.2019 16:20
Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.
Answers: 3
Mathematics, 21.06.2019 19:30
James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out
Answers: 2
Mathematics, 21.06.2019 21:30
Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need
Answers: 3
Mathematics, 21.06.2019 23:00
What is the sum of the first 8 terms of the geometric series
Answers: 3
Alma is estimating the proportion of students in her school district who, in the past month. From a...
Social Studies, 24.04.2021 05:50
History, 24.04.2021 05:50
Mathematics, 24.04.2021 05:50
Mathematics, 24.04.2021 05:50
Social Studies, 24.04.2021 05:50
Mathematics, 24.04.2021 05:50
History, 24.04.2021 05:50
Geography, 24.04.2021 05:50
Chemistry, 24.04.2021 05:50
Chemistry, 24.04.2021 06:00