Mathematics, 12.08.2020 06:01 mpete1234567890
A researcher designs a study that will investigate the effects of a new statistical software on graduate students' understanding of statistics. The researcher creates a survey, consisting of 10 questions. She compares two samples, each containing 10 randomly selected students. One sample consists of students graduating in May. The other sample consists of students graduation the following May. Select all weaknesses in the design.
A. Randomly selected students were used
B. One sample has more graduate level experience than the other sample
C. The sample size is too small
D. An exam should be used, instead
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 17:00
Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60
Answers: 1
Mathematics, 21.06.2019 17:30
(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .
Answers: 1
Mathematics, 21.06.2019 17:30
How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !
Answers: 2
Mathematics, 21.06.2019 19:00
If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?
Answers: 2
You know the right answer?
A researcher designs a study that will investigate the effects of a new statistical software on grad...
Questions
Mathematics, 05.09.2020 05:01
Mathematics, 05.09.2020 05:01
Mathematics, 05.09.2020 05:01
Biology, 05.09.2020 05:01
English, 05.09.2020 05:01
