help with each problem in the pictures provided

help with each problem in the pictures provided Determine the distribution of the data pictured in the histogram below. Frequency NU 1 2 3 4 5 6 data Uniform (or approximately uniform) Bell-shaped (or approximately bell-shaped) Skewed-right Skewed-left Question 9. Points possible: 1 This is attempt 1 of 1. Determine the distribution of the data pictured below Frequency No 1 2 3 data 4 5 6 Uniform Bell-shaped Skewed-right Skewed-left Determine the distribution of the data pictured in the histogram below. Frequency Uniform (or approximately uniform) Bell-shaped (or approximately bell-shaped) Skewed-right Skewed-left Question 9. Points possible: 1 This is attempt 1 of 1 Determine the distribution of the data pictured below Frequency 1 2 3 data 4 5 6 Uniform Bell-shaped Skewed-right Skewed-left The heights of adult men in America are normally distributed, with a mean of 69.2 inches and a standard deviation of 2.69 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.4 inches and a standard deviation of 2.59 inches. a) If a man is 6 feet 3 inches tall, what is his z-score (to two decimal places)? b) If a woman is 5 feet 11 inches tall, what is her 2-score (to two decimal places)? c) Who is relatively taller? The 5 foot 11 inch American woman The 6 foot 3 inch American man Question 1. Points possible: 3 This is attempt 1 of 1 Determine the distribution of the data pictured in the histogram below. Frequency 1 2 3 4 5 6 Uniform (or approximately uniform) Bell-shaped (or approximately bell-shaped) Skewed-right Skewed-left Last month, 4 customers of Macland Automotive bought the extended service plan with their purchase of a new car. All of their credit scores are given below. Calculate the standard deviation of this population data. Round your answer to 2 places after the decimal point, if necessary. 746.7 733.6 112.5 793.6 standard deviation – Question 7. Points possible: 1 This is attempt 1 of 1. Suppose you wish to invest money safely and are trying to decide between stock options in two companies. The average rates of return are the same for both companies but, one company has a much larger standard deviation of its rates of retum, a. Which company should you invest in? The company with the larger standard deviation The company with the smaller standard deviation b. Why is this the better choice? Question 8. Points possible: 2 This is attempt 1 of 1 MacBook Air Histogram Shapes and the Relative Locations of Measures of Centers Determine the most likely ordering of the measures of center for each distribution shown below. Select an answer Select an answer ✓ Selecsan answer mean = median mode mode comediance mean Quest mean median < mode This is attempt 1 of 1 Determine the distribution of the data pictured below о 4 4 Frequency N N, 1 2 4 5 6 3 data Uniform Bell-shaped Skewed-right Skewed-left

Last two figures are for positively skewed

data and negatively skewed data. Give thumb up. Thank you.

Ans ) from giren histrom positively skewed i. the giren Skewed date is right 1 le I we obsecre giren his togrum like this 2) Let x- height of adult men L X N NC 69.2 inches, (2.rg) inches Y- height of adult women – q n N Ć 64.4(2.597 a man height = x = 6 feet 3 inches – = 6x 12 inches + 3 inches = 72 +3 = 75 inches since I feet = 12 inches 1 so we make scule feet into inches Z-score = X-M, = 75 – 69.2 = 2.156 – 2.69 7 inches Women height = %= 5feet llinches – – 5×12 + 11 = 1. Z-score – Y-M2 R 52 – 5 71-64.4 2.59 2.5483

c) tromen height = 5 feet Il inches – 7 inchee men height – Gheet 3 inches – 75 inches Here we say that height of meo is greater than height of women – So American men are tulled the women 3) I Given X data: – 746.1,_733.6, 1/2.5_793.6 – Standard deviation = E(Xi-8° = 12233187.06 – (746.69? J 4 c1558296.765 – 557411:56 = 1885.205 = 29.7524 popla std. deviation Gain statistics we always tey to minimize variance L o the date to reluce ekled. Here we choose Company with the smaller standard deviation since to seis reclue risk 22 Suppose we invest I 10,000 & retucn rete how less standard deviation Do stock pice decrease so that we face less loss It is better to choose company with less Standard deviation from the pointy risk i from above three histogeum in 1st histoyeum – data is positively skewed Henne Meun & Meelian & Pode

In and Hence histogeeim a data is pleans Pelian a Mode symmetric 3) data is negatively In 3rd histogram a skewed Pleun C Bledian e Plode

Pode – Pledian – steun & Plode > Medianaler JA – Pedian mode Plean Pleen a Meelian a mode

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