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Question: Canadian languages 2007. On its Web site, Statistics Canada (www12.statcan.ca) provides the following data on the Canadian population (in thousands). (Zeros indicate counts below 500.)
a) What percent of Canadian citizens speak only English?
b) What percent of Canadian citizens speak French?
c) What percent of Quebec residents speak French?
d) What percent of French-speaking Canadians live in Quebec?
e) Do you think that language knowledge and province of residence are independent for Canadians? Explain.
(i) Construct a stem-and-leaf display (ii) Supposedly you are inserting the above stem-and-leaf display in a report to be submitted to management, write a short comment on the diagram.
All coefficients were significant at the 0.01 level. Write a short summary explaining these results in terms of the odds of leaving a low tip.
Does the effect of education vary by gender? Construct any interaction variables you need and test the joint hypothesis using appropriate restricted and unrestricted regressions.
Construct a 90 % confidence interval estimate of the proportion of deaths in the week before the holiday to the total deaths in the week before and the week after the holiday.
Determine how many miles they live from the Bank, is the mean travel distance for this sample considered a parameter or a statistic? Explain.
what additional information is obtained from measurements on an interval scale compared to measurements on an ordinal
The heart rate in beats per minutes of 30 randomly selected students are given below: 78 64 69 75 80 63 70 72 72 68 77 71 74 84 70 62 67 71 69 58 74 70 80 80 63 88 60 68 69 70 71. Is it normal distribution or find the normal distribution.
A sample of 40 people who use alcohol excessively is to be taken. What is the probability that the sample mean time between the last drink and the onset of withdrawal will be 41 hours or less?
A group of 3 students is to be selected from a group of 12 students to take part in a class in cell biology.
If five players are randomly selected from the entire population of Division I-A football players, what is the probability that at least 3 of the 5 will graduate?
Find the probability that the hours of sleep per night for a random sample of 16 college students has a mean x between 6.78 and 6.92.
question to estimate the prevalence of hiv the state of new york implemented a policy of testing women who gave birth.
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