Day 1 |
Stock Price 78 |
2 |
67 |
3 |
81 |
4 |
88 |
5 |
74 |
6 |
90 |
7 |
92 |
8 |
86 |
9 |
93 |
10 |
81 |
For the above sample, compute the following measures.
Here to find median we need to arrange the values in ascending order
78, 67, 74, 81, 81, 86, 88, 90, 92, 93
The closing stock price of Ahmadi, Inc. for a sample of 10 trading days is shown...
The closing stock price of Ahmadi, Inc. for a sample of 10 trading days is shown below. Day Stock Price 1 83 2 77 3 81 4 88 5 75 6 90 7 91 8 86 9 93 10 86 For the above sample, compute the following measures. a. The mean b. The median c. The mode d. The range
Use this set of 40 exam scores as the POPULATION for this activity: (put them into List 1 in your calculator) 67 90 74 66 76 79 77 53 86 86 68 81 72 57 79 78 50 66 77 66 81 79 80 73 71 56 81 86 62 69 81 78 77 80 88 62 67 62 74 94 Use this set of 40 exam scores as the POPULATION for this activity: (put them into List 1 in...
The following scores represent the final examination grades for an elementary statistics course: 23 60 79 32 57 74 52 70 82 36 80 77 81 95 41 65 92 85 55 76 52 10 64 75 78 25 80 98 81 67 41 71 83 54 64 72 88 62 74 43 60 78 89 76 84 48 84 90 15 79 34 67 17 82 69 74 63 80 85 61 Calculate: Stem and leaf Relative frequency histogram Cumulative frequency Sample Mean Sample Median Mode Variance Standard deviation
02 The following scores represent the final examination grades for an elementary statistics course: 23 60 79 32 57 74 52 70 82 36 80 77 81 95 41 65 92 85 55 76 52 10 64 75 78 25 80 98 81 67 41 71 83 54 64 72 88 62 74 43 60 78 89 76 84 48 84 90 15 79 34 67 17 82 69 74 63 80 85 61 Calculate: . Stem and leaf ....
The given data is the grades for people in this class. The goal here is to determine the factors that effect student's Grade in the class. 4) Find the mean and median for the men's and the women's Quizzes. Gender Men Women 5) Test the claim that the majority of students at this class are women. F M F F M F F F F M M F F F M F F F F M M F F M...
ofessor believes that the final examination scores in statistics distributed. A sample of 40 final s sample of 40 final scores has been taken. You are given the sample below. The mean of the scores is 83.1, and the standar the scores is 83.1, and the standard deviation is 10.43. 56 63 65 68 72 72 73 75 77 78 78 79 80 80 80 80 80 80 81 81 82 84 84 86 86 87 88 90 90 92...
For 300 trading days, the daily closing price of a stock (in $) is well modeled by a Normal model with mean $196.12 and standard deviation $7.12 According to thismodel, what cutoff value of price would separate the a) lowest 11% of the days? b) highest 0.77%? c) middle 52%? d) highest 50%?
For 300 trading days, the daily closing price of a stock (in $) is well modeled by a Normal model with mean $195.61 and standard deviation $7.15. According to this model, what cutoff value of price would separate the a) lowest 11% of the days? b) highest 0.86%? c) middle 58%? d) highest 50%?
7.CE.28 Question Help For 300 trading days, the daily closing price of a stock (in 5) is well modeled by a Normal model with mean S19732 and standard deviation $7.19 According to this model, what is the probability that on a randomly selected day in this period the stock price closed as follows a) above $204.51? b) below $211.707 c) between $182 94 and $211.707 d) Which would be more unusual, a day on which the stock price closed above...
Question 9-15 are based on the random sample below which is obtained to test the following hypothesis about the population mean. Test the hypothesis that the mean is less than 80. 80 100 81 93 80 57 98 90 71 56 58 78 59 55 55 77 72 78 56 94 98 59 93 86 89 62 60 66 59 71 96 97 94 69 64 77 87 77 64 90 90 95 98 99 56 69 72 81 95...