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- Complete the table and find the mean, median and mode.Approximate the measures of center for following GFDT. Data Frequency 70 - 74 75 - 79 1 80 - 84 85 - 89 90 - 94 3 8 95 - 99 11 100 - 104 105 - 109 11 17 110 - 114 12 mode = median = mean = Report mode and median accurate to one decimal place. Report the mean accurate to two decimal places (or enter as a fraction).What is the frequency of times the limit exceeded by less than 3 times
- Find Mean, Median from formula, and from commulative frequency curve, Mode, Histogram, Frequency polygon, First four moments, skewness, kurtosis, Geometric mean, harmonic mean of data given below in table. f 40 – 49 50 – 59 60 – 69 - 70 - 79 9 80 – 89 8 80 – 100 7 Es =38You may need to use the appropriate appendix table or technology to answer this question The mean number of sick days an employee takes per year is believed to be about 10. Members of a personnel department do not believe this figure. They randomly survey & employees. The number of sick days they took for the past year are as fo 11:5, 14, 4; 10 215 5. Let x the number of sick days they took for the past year. Should the personnel team believe that the mean number is about 107 Conduct a hypothesis est at the 3% State the nul and alterative hypotheses (n days) (Enter for as needed) M₂ MA What is the best statatic) (Round your answer to two decimal places) What are the critical values)? ( using the detribution round your answers) to two decimal places, et distration round your answers) to three decinal places. Enter NONE for any unused answer bank) uppertal What is the decision of the test and what conclusions can be down At the At the level of significance we would fail to reject H, and…Find the mean for the given information below.
- The scatterplot below shows the mean cost of an oil change for Sadie's car during each of the last 10 years. Mean Cost of Oil Change Mean Cost (dollars) 000 25 A 20 B 15 Year Using the points (2, 15) and (7, 21), what is the best estimate of what the mean cost of an oil change willbe car for Sadie's car when it is 12 years old? 10 ➤X 0 1 2 3 4 5 6 7 8 9 10 Response 3* $25 III $27 C $29 40 $31 3 pointsI need the answer as soon as possible???
