what is the most likely shape for a distribution with a mean of 40 and a made of 45?
Given dustrubution is with mean of 40 and a mode of 45
Here, mode = 45 > mean = 45
Therefore, the shape of a given dustribution is negatively skewed.
what is the most likely shape for a distribution with a mean of 40 and a...
Historical data is characterized by the following: the mean is the most likely; the values could as likely be above the mean as it could be below the mean; the value is more likely to be in the vicinity of the mean than further away. Which of the following distributions would most likely be used for this data: Triangular distribution Exponential distribution Discrete distribution Normal distribution Binomial distribution
6. A distribution has a shape that is strongly skewed left. Which of the following statements is most likely true about this distribution? (A) Mean > Median (B) Mean = Median. (C) Mean < Median. (D) Only the mode can be determined. (E) There are no outliers in the distribution. Submit Answer
PLEASE ANSWER ALL THE FOLLOWING QUESTIONS: 1) What shape would you expect for the distribution of scores from a very hard exam for a large class of students? a) positively skewed b) negatively skewed c) symmetrical d) normal 2) A distribution is positively skewed. Which is the most probable order for the three measures of central tendency? a) mean = 60, median = 50, mode = 40 b) mean = 40, median = 50, mode = 60 c) mean =...
statistically, what woman is most likely to be experiencing menopause? a. dorthy, who is 40 years old b. gale, who is 45 years old c. judy, who is 50 years old d. gariand, who is 55 years old
10. The shape of a frequency distribution Aa Aa The histogram for the data collected on a quantitative variable named Variable A is shown here FREQUENCY (Thousands of occurrences) 45 40 35 30 25 20 15 10 0-19 20-39 40-59 60-79 80-99 100-119 The distribution shown in the preceding histogram is Based on the shape of the distribution, which of the following is Variable A more likely to represent? O Scores on a fairly easy licensing exam for a group...
For the Lognormal Distribution a. Is the mean a parameter of position, scale, shape or a combination? Explain. b. Is the standard deviation a parameter of position, scale, shape or a combination? Explain. c. How can you convert standard deviation into variance?
Based solely on the mean and median given, decide on the approximate shape of the distribution, and what measure of center you would report. 5) (a) Mean 100 (b) Mean 20 Median 41 (c) Mean 934 Median 850 Median 99
When transforming a normal distribution to the standard normal distribution, what changes? The shape of the distribution Nothing How the values are distributed in relationship to each other The mean and the standard deviation
The shape of the distribution of the time required to get an oil change at a 10-minute oil-change facility is unknown. However, records indicate that the mean time is 11.2 minutes, and the standard deviation is 3.7 minutes. Complete parts (a) through (c). (a) To compute probabilities regarding the sample mean using the normal model, what size sample would be required? O A. The normal model cannot be used if the shape of the distribution is unknown. OB. Any sample...
5. Regardless of the shape of the parent population, the sampling distribution of the mean approaches a normal distribution as sample size increases. a. True b. False