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Sports. Students in an introductory Statistics class were asked, "Do you play sports?" The table summarizes their responses. Write a few sentences summarizing this distribution.
Response
Percent
No, not at all
11.6
Yes, but only for fun- informal
43.2
Yes, a club or Intramural sport
27.4
Yes, I'm a varsity athlete
17.9
determine the p-value in each case and decide whether at the 5 significance level the data provide sufficient eveidence
a sociologist wishes to determine whether there is a relationship between the sex of a person and the amount of alcohol
Make a scatter diagram of the scores; (b) describe in words the general pattern of correlation, if any (c) figure the correlation coefficient; (d) figure whether the correlation is statistically significant.
A project team is studying the downtime cost of a soft drink bottling line. Data analysis in thousands of dollars for a three-month period is: Back-Pressure Regulator, 30; Adjust Feed Worn, 15; Jam Copper Head, 6; Lost Cooling, 52; Valve Replaceme..
Use α = 0.10 and assume that the population is normally distributed. Write a paragraph that interprets the test's decision.
from their 50 data points washington dc not in the study the researchers calculated a correlation of 0.988. based on
Certain stocks are recommended each month by a monthly magazine. If 40% of the stocks recommended advance at least 20%, what is the probability that of the five stocks most recently recommended
The essay should have an introduction, transitions between sentences, and a conclusion. I expect students to make connections between the three examples they provide, and effectively draw conclusions from the patterns of U.S. conquests abroad.
Players in a particular sports league are classified based on the amount of time they play as backups or starters.
The effectiveness of treating respiratory infections with herbal remedies was studied. "Days of fever" was used to measure effects. Among 356 children treated with herbal remedies, teh mean number of days with was 0.36,
a bar owner was observing how many drinks his clients had on a saturday night. a sample of 24 customers randomly
medical researches claim that the mean body temperature is not equal 98.6 degrees f for healthy adults. temperatures
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