Find test statistic if proportion of heads is greater
The coin was flipped 60 times and came up heads 36 times. Assume you test whether proportion of heads is greater than 0.50 at the 10% level of significance. Find test statistic you would use?
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The owner of restaurant that serves continental food wants to study characteristics of his customers. He decides to focus on two variables: the amount of money spent by customers and whether customers order dessert. The results from a sample of 60
You are going to test given equation x= 16t^2. How to correct t' to give true time of descent? Redesign experiment to make the factors irrevelant?
The body moving with uniform acceleration has the velocity of 8.10 cm/s when its x coordinate is 1.29 cm. Its x coordinate 1.20 s later is -8.66 cm. Find magnitude of its acceleration?
Standard deviation of sample was 1.6 years. Using 99% level of confidence, find confidence interval within which population mean lies?
Assume you test whether proportion of heads is greater than 0.50 at the 10% level of significance. Find test statistic you would use?
If she sells business, funds will be invested at 8% compounded quarterly. i) Determine future value if she holds onto business. ii) What price must she insist on now if she sells business?
Researchers want to find out if gender differences exist for students in elementary school. They draw two simple random samples of size 100 each, one of male students and one of female students from specific school and obtain their standardized mat
The current data set that the researchers show you contains 5 patients who underwent the old procedure and 3 who underwent the new procedure. For each patient, the recovery time is noted in days.
2 hours later the cabin cruiser leaves same harbour and travels at the average speed of 12 mph toward same island. In how many hours after cabin cruiser leaves harbour will it be alongside motorboat?
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