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The Student Recreation Center wanted to determine what sort of physical activity was preferred by students. In a survey of 62 students, 39 indicated that they preferred outdoor exercise over exercising in a gym. The 99% confidence interval estimating the proportion of all students at the university who prefer outdoor exercise is given by which of the following?1) ( -0.47101 , 0.78706 )
2) ( 0.21294 , 0.52899 )
3) ( 0.56768 , 0.69038 )
4) ( 0.47101 , 0.78706 )
5) ( 0.48631 , 0.77175 )
How closely is the height of an individual related to the weight? Partial regression output for a sample of 92 individuals is below.
While dealing with 16 students, suppose that the alternative hypothesis has been one-sided and that it was set as Ha :
Process data by Excel using its two-way ANOVA without replication program.
What is your conclusion regarding null hypothesis?
What is the 99% confidence interval?
Compute the probability of exactly 0,1,2,3,4, and 5 arrivals per day.
What kind of probability uses sample spaces to find out numerical probability that event will happen?
Let x be average number of employees in group health insurance plan and y be average administrative cost as percentage of claims. Determine sample correlation coefficient.
Suppose you have the experiment of flipping a coin three times.
With a Rejection Region of 8, 9 or 10, what is the probability of a Type II error, if the job applicant has a probability of identifying the odd sample with p = 0.5?
At the .10 significance level, can we conclude that there is a difference in the amounts quoted?
If a time series is stationary without a linear trend or the seasonal component, which of the following forecasting methods may be suitable.
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