Mathematics, 26.04.2021 23:30, tbair5417
The mean weekly earnings of a sample of 30 construction workers in a city in Texas was $759, with a standard deviation of $73. In the state of Texas, the mean weekly earnings for construction is $728.
a)Construct a 95% confidence interval for the sample (T-interval)
b) Explain what the confidence interval means
c) Is it reasonable to say that the workers in the city are getting paid more than the average worker in Texas? Carefully explain your reasoning
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 17:40, kiingbr335yoqzaxs
Given abcd ac=38 and ae=3x+4 find the value of x
Answers: 2
Mathematics, 21.06.2019 18:50, khalfani0268
The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year
Answers: 3
Mathematics, 21.06.2019 23:30, lakeshia8880
At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250
Answers: 1
Do you know the correct answer?
The mean weekly earnings of a sample of 30 construction workers in a city in Texas was $759, with a...
Questions in other subjects:
Physics, 31.03.2020 10:17
History, 31.03.2020 10:17
Mathematics, 31.03.2020 10:17
Physics, 31.03.2020 10:18
Physics, 31.03.2020 10:18
History, 31.03.2020 10:18
