mean looking person

Verbs behave peculiarly with pronouns. We say I am but he is, We say you are even if 'you' refers to a single person. Would you like to see a table to explain number with person? Read the passage and observe the use of the verbs: A hunter was going through the woods. He was ..

The scores on a certain standardized test are known to have a mean of 100 and standard deviation 25. A person will get a merit certificate if he scores above 125. What is the probability that a person taking this test receives a merit certificate? => 0.1587 or 0.6587 o..

The number of miles per hour driven by a sales person on 14 different days is listed here. What is the point estimate for the mean? Find the 95% confidence interval of the mean for the average miles per hour. => 32.3 and 29.5 < μ < 35.1 or 31.5 and 31 < &mu..

Endocrine Glands - Meaning and Types - A wide variety of physiological processes are carried out unconsciously by the endocrine system through chemical messengers called "hormones." The endocrine system is a collection of glands that produces these hormones, which are necessary for normal..

The number of personal computers sold in 10 selected show rooms of System Software Park for a particular period is 121, 326, 254, 900, 460, 1160, 85, 74, 158 and 69. Find the mean deviation. => 2875.8 or 287.58 or 356.3 or 0..

Look at the two sentences: She had her ears pierced yesterday. The quiet night was pierced by a shrill scream. The same word 'pierced' is used in the sentences in two different contexts. In the first sentence, pierce means bore, whereas, in the second sentence it means..

The level of calcium in a person's blood is variable. The standard deviation of calcium level in blood on daily basis is found to be 0.51. If the mean calcium level of a patient Stella measured on 40 different days is 9.75 mg/dL, estimate the mean(μ) blood calcium l..

The average time a person spoke over the cell phone while driving in a day was reported as more than 14.5 minutes. A researcher wished to test this report. He selected a sample of 100 persons for his study and found that the mean was 15.6 minutes. At α = 0.01, wh..

Describe which measure of central tendency - mean, median, or mode was probably used in each situation. Answer in order. I. One half of the gross domestic product (GDP) of country A comes from more than 42.5% of its citizens. II. Computation of per-capita income in several countries. III...

The data corresponding to the attitudes of six persons before and after watching a movie on exercise is given. A high value indicates a more favorable attitude towards exercise. At 99% confidence find the test value and check whether the means differ. Before (X 1 ) 12 14 9 8 5 A..