-Scenario A. A researcher hears that people who are in romantic
-Scenario A. A researcher hears that people who are in romantic relationships that begin online have higher relationship satisfaction than those who began their relationship by meeting in person. She decides to test this. Which is the alternative hypothesis? (pay attention to whether it is directional or non-directional)Group of answer choicesA] Ha Satisfaction in online relationships
Do not provide the graphs, just answer the questions. I know you did it right if you have the right answers.
Question Do not provide the graphs, just answer the questions. I know you did it right if you have the right answers. 1. For the Variable OPS , report the(2pts) a. mean and standard deviation( 2 pts) b. What is the 5 number summary for OPS ( these are the 5 numbers on a boxplot) ?Label each value .( 2 pts) c. Construct a boxplot for OPS in Statcrunch. If there is an outlier, what is the value and to which team does it belong?( 2 pts) 2. Create stem and leaf plot for the variable 3B ( team triples). How many teams had 35 triples ?(2 pts) 3. Construct a pie chart for the variable ‘Uniform’. Change the Color Scheme to Grayscale. What percentage of teams have red uniforms?( 4 pts) 4. Construct a Boxplot for team Strikeouts ( SO) , GROUPED BY LEAGUE.Which league had more Strikeouts on average?Which league had more variation in team strikeouts?Below is excel data
The Following sets of data represent annual costs incurred by 150 financial service companies in 2004.
Question The Following sets of data represent annual costs incurred by 150 financial service companies in 2004. Labor Coast ( Pound) Frequency Less than 20 20 20 But less than 40 45 40 but less than 60 50 60 but lesss than 80 30 80 but less than 100 3 100 but less than 120 2 find the arithmetic mean, the median and the mode for this distribution. From your result would you say that the distribution was positively or negatively skewed?
Explain what is wrong with the following logic. There are 4 blood
Question Explain what is wrong with the following logic. There are 4 blood types: O, A, B, and AB. Since there are four possibilities, there is a 25% chance that a randomly selected adult will have type O blood. Include an image or table of blood types and percentages of the US population.
The article entitled “Effect of metformin therapy on 2-h post-glucose
Question Get Answer The article entitled “Effect of metformin therapy on 2-h post-glucose insulin levels in patients of polycystic ovarian syndrome” by Saxena et al. discussed the influence of metformin on insulin levels in women with polycystic ovarian syndrome (POCS), http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3017330/?tool=pubmed (Links to an external site.). Summarize the article in terms of the statistics that were used and calculate the following statistics for i) the body mass index, ii) the FSH levels, and iii) the mean hirsutism scores
For the statistics test scores the mean is 63 and the standard deviation
Question For the statistics test scores the mean is 63 and the standard deviation is 7.0 and for the biology test scores the mean is 23 and the standard deviation is 3.9. You must show ALL your work to receive credit for these problems. You may only use your graphing calculator to verify your solutions. a) A student who took both tests scored a 69 on the statistics test and a 26 on the biology test. Transform each test score to a standard z-score and determine on which test the student had a better score. b) If a student who took both tests has a standard z-score of a -1.67 on the statistics test and a 2.05 on the biology test, find the students actual test scores.
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