Homework Q1: Find the value of the t-test for the following two set of values Number Male Female 1 34 45 2345 36 33 41 35 43 39 44 42 6 37 40 40 14
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- Find the first quartile for this list of numbers 39 89 17 60 54 81 57 38 31 97 6 48 79 34 43 Quartile 1=Would love three help. Q9Match these values of r with the accompanying scatterplots: - 0.994, 0.76, 0.994, - 0.374, and - 0.76. Click the icon to view the scatterplots. Match the values of r to the scatterplots. i Scatterplots Scatterplot 1, r= Scatterplot 2, r= Scatterplot 3, r = Scatterplot 1 Scatterplot 2 Scatterplot 3 Scatterplot 4, r= 8- 8- 8- Scatterplot 5, r = 6- 6- 6- > 4- 4- 4- 2- 2- 2- 0+ 0- 0- 0.2 0.4 0.6 0.8 1 0.2 0.4 0.6 0.8 1 0.2 0.4 0.6 0.8 1 Scatterplot 4 Scatterplot 5 8- 6- -2- -4– > 4- -6- 2- -8- 04 0.2 0.4 0.6 0.8 1 0.2 0.4 0.6 0.8 1 X of of of of of
- A class of 25 students wrote a term test. The results out of 30 marks are as follows: Score: Number of Students: a b C d 10 What was the average score on the test? 21.4 20 17.5 25 2 15 20 25 30 3 10 6 4Find median and mode of following drawA home pregnancy test was given to women, then pregnancy was verified through blood tests. The following table shows the home pregnancy test results. Positive Negative Total Pregnant 54 9 63 Not Pregnant 4 55 59 Total 58 64 122 Round your answers to the nearest thousandth.PP(positive∣∣pregnant) = PP(pregnant∣∣positive) = PP(negative∣∣pregnant) = PP(not pregnant∣∣negative) =
- The pass result of fifty students who took up a class test is given below: Marks Number of Students 4 8 5 10 9. 7 4 9. 3 If the average marks for all the fifty students were 5.16, find out the average marks of ti students who failed.Hi can you help me with 1 to number 6 please!!!!!!! A study was done to look at the relationship between number of movies people watch at the theater each year and the number of books that they read each year. The results of the survey are shown below. Movies 8 1 0 8 9 2 1 8 1 4 9 Books 6 14 16 11 5 10 14 8 11 13 8 r2 = ___________ (Round to two decimal places) Interpret r2 : There is a large variation in the number books people read each year, but if you only look at people who watch a fixed number of movies each year, this variation on average is reduced by 69%. There is a 69% chance that the regression line will be a good predictor for the number of books people read based on the number of movies they watch each year. 69% of all people watch about the same number of movies as they read books each year. Given any fixed number of movies watched per year, 69% of the population reads the predicted number of books per year. The equation of the linear regression…Martin collected data from students about whether they played a musical instrument. The table shows his results. Instrument No Instrument TOTAL Вoys 40 68 108 Girls 46 84 TOTAL 86 106 192 Of the students surveyed, how many played an instrument? The number of students surveyed who played an instrument is [
- For the following set of scores, find the value of each expression: Participant X Y A 5 1 ΠΣΧ2 = (ΣΥ)2 = ΣΧΥ = ΣΧΣΥ = BUDE C 3 3 ow 0 5 -3 7 -5 9 + Grade It Now Save & Continue Continue without savingplease answer in text form and in proper format answer with must explanation , calculation for each part and steps clearlySaved Help Save There are four radio stations in Midland, The stations have different formats (hard rock, classical, country and western, and easy listening), but each is concerned with the number of minutes of music played per hour. From a sample of 10 hours from each station, the following sample means were offered: X = 52.77 X = 50.56 a. Determine SST. (Round the final answer to 3 decimal places.) X; = 45.76 X = 48.58 ss total - 647.000 84 SST = b. Determine SSE. (Round the final answer to 3 decimal places.) SSE c. Complete an ANOVA table. (Round the Ss, MS, and Fvalues to 3 decimal places.) ANOVA Source of DF Variation Treat Error Total The following hypotheses are given. Ho: H1=42 - H3 - 4 H: The means are not all equal. d. State the decision rule for 0.05 significance level. (Round the final answer to 2 decimal places.) Reiect Ho if F>
