Statistics question and answers for October 21, 2023
- Q In a study about adult health in Gwinnett County which method of data collection would have the least amount of bias Surveying all the residents at 2 senior citizens facilities...
- Q According to her doctor Mrs Hill s cholesterol level is higher than only 10 of the females aged 50 and over The cholesterol levels among females aged 50 and over...
- Q 1 U S Population An arithmetic sequence is the discrete analog to a linear function Both an arithmetic sequence and a linear function assume a constant additive rate of change...
- Q 1 Michelle recorded the ages of members of her international dance troupe 18 23 56 38 24 25 45 22 21 18 19 35 28 44 57 36 34 25...
- Q Show your work Make sure you answer the questions completely 1 Michelle recorded the ages of members of her international dance troupe 18 23 56 38 24 25 45 22...
- Q 3 Cole and Collin polled 1256 students at CassTech as to which video games were the best The results are shown in the pie chart to the right Fill out...
- Q 1 point This is a list of things the average QM student uses each semester Here are the quantities and prices for these items in 1992 and 2022 Item 1992...
- Q CPI Problem 4 1 point This is a list of things the average QM student uses each semester Here are the quantities and prices for these items in 1992 and...
- Q It is claimed that the average Canadian family spends 22 percent of their disposable income on food In a random sample of 960 families the mean proportion of disposable income...
- Q Textbooks are expensive But do students in some Cegep programs spend more on their textbooks than students in other programs A sample of 491 students were asked how much they...
- Q 1 point Do males in Cegep spend more time doing paid work than females A sample of 722 students were asked how many hours per week they worked for pay...
- Q A QM student is trying to figure out if there is an association between the colour of the shirt he is wearing and whether the teacher assigns homework He collects...
- Q 1 point This is a list of things the average Canadian family uses Here are the quantities and prices for these items in 2001 and 2022 Item Milk litres Toothpaste...
- Q ConfidenceStatements Problem 12 1 point A Sports Canada survey asked 1820 Canadian men between the ages of 18 and 35 if they play soccer at least once a week Use...
- Q ConfidenceStatements Problem 7 1 point a In a sample of 750 Brossard residents 37 percent said that they had watched the Canadiens practice at the Bell Complex Calculate a 95...
- Q Calculate the mode mean and median of the following data Mode Mean Median 30 26 32 24 27 30 30 34 Note You can earn partial credit on this problem
- Q At least one of the answers above is NOT correct 1 of the questions remains unanswered A O A We can reject the null hypothesis that 31 1 B There...
- Q ConfidenceStatements Problem 9 1 point Use the given confidence interval limits to find the point estimate p and the margin of error E 0 75 p 0 87 p E...
- Q For the given data find Ex n anda Ex n X 13 9 14 10 16 19 13 13
- Q ConfidenceStatements Problem 6 1 point a In a sample of 400 Sherbrooke pet owners 64 percent had dogs Calculate a 95 confidence interval for the proportion of dog owners in...
- Q 1 point idenceStatements Problem 10 A public opinion research firm conducted a survey on the mean number of music downloads per month Use the given data to find the 95...
- Q ConfidenceStatements Problem 8 1 point a For 500 randomly selected households the mean time spent eating dinner together is 4 5 hours per week with a standard deviation of 1...
- Q 1 point ements Probler A public opinion research firm conducted a survey on the proportion of Montrealers who eat at a restaurant at least once a week Use the given...
- Q ConfidenceStatements Problem 5 1 point a Fifty randomly selected commuters were asked how long they had to wait for the bus that morning The mean of their answers was 6...
- Q At least one of the answers above is NOT correct Consider the following data set Below is a partially completed stem and leaf diagram for this data set 41 36...
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