Mathematics, 21.04.2020 04:33 LucindaKamala
GWho Watches More TV: Males or Females? The dataset StudentSurvey has information from males and females on the number of hours spent watching television in a typical week. Computer output of descriptive statistics for the number of hours spent watching TV, broken down by gender, is given: Descriptive Statistics: TV Variable Gender N Mean StDev Minimum Median Maximum TV F 169 5.237 4.100 0.000 2.500 4.000 6.000 20.000 M 192 7.620 6.427 0.000 3.000 5.000 10.000 40.000 Click here for the dataset associated with this question. (a) In the sample, which group watches more TV, on average? By how much? Enter the exact answer. Choose the answer from the menu in accordance to the question statement watch more TV by Enter your answer in accordance to the question statement hours per week. eTextbook and Media (b) Use the summary statistics to compute a confidence interval for the difference in mean number of hours spent exercising , where represents the number of hours spent watching TV per week by all female students at this university and represents the number of hours spent watching TV per week by all male students at this university. Round your answers to two decimal places.
Answers: 2
Mathematics, 21.06.2019 14:00
After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a.r'(โ3, 1), s'(โ3, 5)b.r'(โ1, 3), s'(โ5, 3)c.r'(1, 3), s'(5, 3)d.r'(5, 3), s'(1, 3)
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Mathematics, 21.06.2019 17:30
Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10
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Mathematics, 21.06.2019 22:30
The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction
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Mathematics, 22.06.2019 01:30
Travis and paula went to lunch.travis ordered a sandwich for $7.50 and paula ordered a burger for $5.25.after lunch,they left a 15% tip for the waiter.how many money did they spend altogether?
Answers: 3
GWho Watches More TV: Males or Females? The dataset StudentSurvey has information from males and fem...
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