group, mean wage of men is Rs 70 and the mean wage of women is Rs 50., Find the p 2. The mean wage of a group of workers which consists of men and women is Rs 6h of women in the group. Scanned with CamScanner
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- please quickly thank you very muchOn a survey, 7 students reported how many minutes it takes them to travel to school. Here are their responses. 3, 8, 3, 6, 9, 14, 16 Send data to calculator Find the mean travel time for these students. If necessary, round your answer to the nearest tenth. |minutes ?The average American gets a haircut every 34 days. Is the average different for college students? The data below shows the results of a survey of 16 college students asking them how many days elapse between haircuts. Assume that the distribution of the population is normal. 40, 41, 34, 36, 30, 43, 44, 28, 42, 47, 27, 44, 37, 36, 38, 36 What can be concluded at the the a = 0.01 level of significance level of significance? a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: Select an answer ? H1: ? Select an answer c. The test statistic | ? (please show your answer to 3 decimal places.) d. The p-value (Please show your answer to 3 decimal places.) e. The p-value is (? f. Based on this, we should | Select an answer the null hypothesis. g. Thus, the final conclusion is that ... | The data suggest the populaton mean is significantly different from 34 at a = 0.01, so there is sufficient evidence to conclude that the population mean number of…
- Last weekend, police ticketed 16 motorists from Edmonton whose mean speed was 116 kilometres per hour (kph), and 34 motorists from Calgary going an average of 120 kph. Overall, what was the mean speed of all the people ticketed? Answer: (Please round your answer to 2 decimal places.)The histogram has a longer tail/appears roughly the same/has a longer right tail so the distribution of the data is not skewed/skewed to the left/ skewed to the rightfor normal distribution mean is 50 liter per hour and standard deviation is 10 liter per hours . find the 68%,95%and 99.7% values by using emperical graph explain graph with all values
- The mean GPA for 102 residents of the local apartment complex is 1.8 What is the best point estimate for the mean GPA for all residents of the local apartment complex?a population has mean score of 50 if five points are added to each score what is the new meanExample females was Rs. 4,200. The mean salary of all the employees was Rs. 5,000. Find the percentage of male and female employees. The average salary of male employees in a firm was Rs. 5200 and that of
- Can someone please help? Thank you.Let the height data (105)represent sample. Use an appropriate statistical test to check whether the population mean is different from 170 cm.Use α = 0.05.Also, write a substantive conclusion and explanation. Use an appropriate graph to check if data is normally distributed. Do it in R commander.ation SEST RESULTS. THIS SIDE FIRS "The mean of marks inStainticsof 100 ntudends of marks of BoyA in class 72, Then mean Was 75. while their humber was 70.Find out the mean marks of ginls in the classondo to gadmu