Mathematics, 15.04.2020 00:23 Reggie101127
Do males spend more time playing online games than females? A random sample of 100 males and females was selected. Let mꜰ be the population mean number of hours spent playing online games for females and let μₘ be the population mean number of hours spent playing online games for males.
How should we write the alternative hypothesis?
a) Ha: μₘ - mꜰ ≠ 0
b) Ha: μₘ- mꜰ = 0
c) Ha: μₘ- mꜰ < 0
d) Ha: μₘ- mꜰ > 0
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 17:10
The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable
Answers: 2
Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
Answers: 1
Mathematics, 21.06.2019 20:30
2/3(-6y+9x) expand each expression using the distributive property
Answers: 3
Mathematics, 21.06.2019 22:30
What is the graph of the absolute value equation ? y=|x|-5
Answers: 1
You know the right answer?
Do males spend more time playing online games than females? A random sample of 100 males and females...
Questions
Mathematics, 29.06.2021 23:00
Mathematics, 29.06.2021 23:10
Mathematics, 29.06.2021 23:10
Mathematics, 29.06.2021 23:10
English, 29.06.2021 23:10
Mathematics, 29.06.2021 23:10
Mathematics, 29.06.2021 23:10
Computers and Technology, 29.06.2021 23:10
