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For your study on the food consumption habits of teenage males, you randomly select 10 teenage males and ask how many 12-ounce servings of soda he drinks each day. The results are listed below. at =0.05, is there enough evidence to support the claim that teenage males drink fewer than three 12-ounce servings of soda per day? Assume the population is normally distributed. 3.3 2.9 2.1 2.6 1.4 3.5 2.1 3.5 3.8 1.1
D.) Which of the following is correct?
A. Reject Ho because the P-Value is greater than the significance level
B. Fail to reject Ho because the P-value is greater than the significance level
C. Reject Ho because the P-value is less than the significance level
D. Fail to reject Ho because the P-value is less than the significance level.
the heights of pecan trees are normally distributed with a mean of 10 feet and a standard deviation of 2 feet.what is
Suppose U is a Unit (25, 50) random variable.Find the CDF of U and sketch a graph.
Acetaminophen is an active ingredient found in more than 600 over the counter and prescription medicines, such as pain relievers, cough suppressants, and cold medications.
major league baseball salaries averaged 3.26 million with a standard deviation of 1.2 million in 2013. suppose a sample
A loan application is received during the day. By hand: Find the probability that the amount requested amount is $90,000 or more? Find the probability that the amount requested is between $75,000 and $90,000?
Before starting the trial, a pilot study is conducted involving 7 participants. Is there a statistically significant difference in blood pressures overtime? Run the test at a 5% level of significance.
Testout the significance of the sample correlation also develop regression equation with scatter plot. Calculate chi-square is less than the critical value
Which is the probability that the median of the sample is between $17 and $20?
Observations are taken on net revenue from sales of Hughes, HNS, and satellite services to see if offering rebates is beneficial for the organization.
Construct a probability for the number of students in the sample who watch soap operas.
What is the relationship between pretest scores and final exam scores after controlling for cumulative GPA? He also wants to know about the relationship between pretest scores and final exam scores.
What additional information is obtained from measurements on an interval scale compared to measurements on an ordinal scale?
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