Mathematics, 21.10.2020 06:01 NeverEndingCycle
A sample of size 38 will be drawn from a population with mean 48 and standard deviation 10. Use the TI-84 Plus calculator.
(a) Is it appropriate to use the normal distribution to find probabilities for x?
(b) Find the probability that will be between 49 and 50. Round the answer to at least four decimal places.
(c) Find the 42nd percentile of x. Round the answer to at least two decimal places.
(a) Is it appropriate to use the normal distribution to find probabilities for x?
Yes
Ο Νο
(b) The probability that x will be between 49 and 50 is ..
nd
(c) The 42
percentile of x is
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 15:00
Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11
Answers: 2
Mathematics, 21.06.2019 16:40
The graph of which equation includes the points (0, 10) and (10, 11)? y = 10x + 11 y = x + 10 y= 1/10x + 10 y = 1/10x + 11
Answers: 1
Mathematics, 21.06.2019 18:30
Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?
Answers: 3
Mathematics, 21.06.2019 19:30
Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172
Answers: 1
You know the right answer?
A sample of size 38 will be drawn from a population with mean 48 and standard deviation 10. Use the...
Questions
Chemistry, 05.11.2020 07:10
Mathematics, 05.11.2020 07:10
Mathematics, 05.11.2020 07:10
Biology, 05.11.2020 07:10
Mathematics, 05.11.2020 07:10
English, 05.11.2020 07:10
Business, 05.11.2020 07:10
World Languages, 05.11.2020 07:10
Mathematics, 05.11.2020 07:10
