Find the equation of the regression that model the relationship between the weight of mail and number of order using HYPERBOLIC EQUATION. Compute for the correlation coefficient using PEARSON PRODUCT MOMENT CORRELATION COEFFICIENT (PPMCC).
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Find the equation of the regression that model the relationship between the weight of mail and number of order using HYPERBOLIC EQUATION. Compute for the
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- Find the mean hourly cost when the cell phone described above is used for 240 minutes.The accompanying summary data on total cholesterol level (mmol/l) was obtained from a sample of Asian postmenopausal women who were vegans and another sample of such women who were omnivores. Diet Sample Size Sample Mean Sample SD Vegan 86 5.30 1.02 Omnivore 93 5.75 1.20 Calculate a 99% CI for the difference between population mean total cholesterol level for vegans and population mean total cholesterol level for omnivores. (Use ?Vegan − ?Omnivore. Round your answers to three decimal places.) , (mmol/l) Interpret the interval. We are 99% confident that the true average cholesterol level for vegans is greater than that of omnivores by an amount within the confidence interval.We are 99% confident that the true average cholesterol level for vegans is less than that of omnivores by an amount within the confidence interval. We are 99% confident that the true average cholesterol level for vegans is greater than that of omnivores by an amount outside…The accompanying summary data on total cholesterol level (mmol/l) was obtained from a sample of Asian postmenopausal women who were vegans and another sample of such women who were omnivores. Diet Sample Size Sample Mean Sample SD Vegan 88 5.10 1.09 Omnivore 97 5.55 1.10 Calculate a 99% CI for the difference between population mean total cholesterol level for vegans and population mean total cholesterol level for omnivores. (Use uvegan- Homniyore Round your answers to three decimal places.) (mmol/I) Enter a number. Interpret the interval. O We are 99% confident that the true average cholesterol level for vegans is greater than that of omnivores by an amount within the confidence interval. O We cannot draw a conclusion from the given information. O We are 99% confident that the true average cholesterol level for vegans is greater than that of omnivores by an amount outside the confidence interval. We are 99% confident that the true average cholesterol level for vegans is less than that…
- construct a 90% condifence interval for the population mean of total calcium in this patient bloodThe accompanied data is a part of a dataset of measured phosphorus amount (kilograms/hectare/year) by watershed. We want to test whether the mean phosphorus amount is greater than 0.55 kilograms/hectare/year 0.3886 0.3176 0.3651 0.3175 0.6457 0.5521 0.8097 0.7781 0.7025 0.8449 0.6191 1.0916 0.4813 0.5143 0.4794 0.5262 0.5495 0.5312 0.5349 0.3469 What is the test statistic and p-value for this data?Dr. Johnson is interested in the difference in mean systolic blood pressure between groups. He performs analysis and finds a mean difference of 0.0005 mmHg in systolic blood pressure with a p value of 0.001. Dr. Johnson's findings are: a) statistically insignificant and practically significant b) statistically significant and practically significant c) statistically insignificant and practically insignificant d) statistically significant but practically ins
- A sample of birth weights of 38 girls was taken. Below are the results (in g): 4002.7 3558.2 31 3104.4 3405.2 3094.4 3145.7 2903.5 3641.1 3530.4 2348.2 3027.4 3542.7 2151.5 3583.6 3280.3 4072.1 2989.5 3595.1 2444.4 3537.2 1969 3720.5 3440.5 3395.8 3323.1 3475.6 3159.5 3099.8 3070.7 2838.1 2997.8 2584 2577 2850.5 2995.6 2940.9 3845.8 3173.6 (Note: The average and the standard deviation of the data are respectively 3168.8 g and 480.8 g.) Use a 1% significance level to test the claim that the standard deviation of birthweights of girls is less than the standard deviation of birthweights of boys, which is 510 g. Procedure: Select an answer Assumptions: (select everything that applies) Population standard deviation is unknown The number of positive and negative responses are both greater than 10 O Population standard deviation is known Normal population Sample size is greater than 30 Simple random sampleFertilizer bags are weighed as they come off a production line. The weights are normally distributed and the coefficient of variation is 0.085%. It is found that 2% of the bags weigh less than 50.00 kg. a) What is the average weight of a bag of fertilizer? b) What percentage of the bags weigh more than 50.0kg? c) What is the upper quartile of the weights?A paper investigated the driving behavior of teenagers by observing their vehicles as they left a high school parking lot and then again at a site approximately mile from the school. Assume that it is reasonable to regard the teen drivers in this 2 study as representative of the population of teen drivers. Amount by Which Speed Limit Was Exceeded Female Driver -0.1 0.4 1.1 0.7 1.1 1.2 0.1 0.9 0.5 0.5 (a) Use a .01 level of significance for any hypothesis tests. Data consistent with summary quantities appearing in the paper are given in the table. The measurements represent the difference between the observed vehicle speed and the posted speed limit (in miles per hour) for a sample of male teenage drivers and a sample of female teenage drivers. (Use males-females. Round your test statistic to two decimal places. Round your degrees of freedom down to the nearest whole number. Round your p-value to three decimal places.) t = df = P= Male Driver 1.4 1.2 0.9 2.1 0.7 1.3 3 1.3 0.6 2.1 (b) Do…
- A sample of birth weights of 23 girls was taken. Below are the results (in g): 2343.1 3651.5 3043 2570.9 2555 2727.1 2985 2601.5 3772.8 3151.5 2773.3 2702.6 | 2776.9 3436.8 3028.4 3447.5 1838 3356.9 3405 3057.1 3405.5 3926.3 2426.7 * = 2999.2g s = 507.72 g Use a 10% significance level to test the claim that the standard deviation of birth weights of girls is different from the standard deviation of birth weights of boys, which is 550 g. Round all answers to 3 decimal places if possible.A sample of birth weights of 34 girls was taken. Below are the results (in g): 3954.1 3540.7 3594.3 3624.7 3692.8 3712.3 3390.1 3094 3606.4 3069 2737.9 3375.7 3030.9 3336.6 3910.1 3436.1 3143 3464.3 3531.6 3204.4 3301.8 3000.3 2728.3 3255.9 3421.2 3090.5 3075.5 3662.5 3869.6 2496.5 3968.5 3070.6 3237.9 3244.3 ¯x=x¯= 3349.2 g s=s= 354.78 g Use a 10% significance level to test the claim that the standard deviation of birth weights of girls is less than the standard deviation of birth weights of boys, which is 480 g. Round all answers to 3 decimal places if possible. Procedure: Select an answer One variance χ² Hypothesis Test One proportion Z Hypothesis Test One mean Z Hypothesis Test One mean T Hypothesis Test Step 1. Hypotheses Set-Up: H0:H0: Select an answer σ² μ p = Ha:Ha: Select an answer σ² p μ ? > ≠ < The test is a Select an answer left-tailed two-tailed right-tailed test. Step 2. The significance level is α=α= Step 3. Compute the value of…A sample of birth weights of 23 girls was taken. Below are the results (in g): 2343.1 3651.5 3043 2570.9 2555 2727.1 2985 2601.5 3772.8 3151.5 2773.3 2702.6 2776.9 3436.8 3028.4 3447.5 1838 3356.9 3405 3057.1 3405.5 3926.3 2426.7 x = 2999.2 g s = 507.72 g Use a 10% significance level to test the claim that the standard deviation of birth weights of girls is different from the standard deviation of birth weights of boys, which is 550 g. Round all answers to 3 decimal places if possible. Procedure: Select an answer Step 1. Hypotheses Set-Up: Но: Ho: Select an answer На: Select an answer The test is Select an answer test. Step 2. The significance level is a = Step 3. Compute the value of the test statistic: Select an answer < II