From this density, the probability that X > 1.68 or X < 0.3 is:
From this density, the probability that X > 1.68 or X < 0.3 is: The probability...
The probability density of a random variable X is given in the figure below. From this density, the probability that X is between 0.76 and 1.54 is: Box 1: Enter your answer as an integer or decimal number. Examples: 3, 4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity
Consider the density curve plotted below 014 sion Find P(X S 24) Find P(X >26): Calculate the following Q1: median: Q3: IQR: Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity Box 2: Enter your answer as an integer or decimal number. Examples: 3.-4, 55172 Enter ONE for Does Not Exist, oo for Infinity DOL
A set of exam scores is normally distributed with a mean = 82 and standard deviation- 5 Use the Empirical Rule to complete the following sentences. 68% of the scores are between and 95% of the scores are between and 99.7% of the scores are between and Get help: Video Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity Box 2: Enter your answer as...
Jenna categorized her spending for this month into four categories: Rent, Food, Fun, and Other. The percents she spent in each category are pictured here FoodRent 22% | 26% Fun 34% 5% Other If Jenna spent a total of $2400 this month, how much did she spend on Food? The data in the figure below represents the number of stars earned by 140 performers in a talent competition. 35 30 25 5 o 15 2 10 5 Number of Stars...
(for me) hw 4 Complete the following probability distribution table for the discrete random variable X: Probability Distribution Table х P(X) 2 0.2 19 0.3 42 84 0.3 TIP Enter your answer as an integer or decimal number. Examples: 3,-4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity
In a sample of 98 people 63 were in favor of a zoning change. What are the mean and standard deviation, and standard error of the mean of this sample? mean = standard deviation (accurate to 3 decimal places) = standard error of the mean (accurate to 3 decimal places) = Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity Box 2: Enter your answer...
Two samples are taken with the following numbers of successes and sample sizes t1 = 32 r2 = 24 n1 = 60 n2 = 99 Find a 99% confidence interval, round answers to the nearest thousandth. <P1 - P2 Box 1: Enter your answer as an integer or decimal number. Examples: 3,-4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity Box 2: Enter your answer as an integer or decimal number. Examples: 3, 4, 5.5172 Enter DNE for...
For a standard normal distribution, find: P(z < -0.85) Express the probability as a decimal rounded to 4 decimal places. . Incorrect Get help: VideoVideo Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Enter DNE for Does Not Exist, oo for Infinity
Give a 99.8% confidence interval, for 1 - 2 given the following information. ni = 40, 11 = 2.8, 81 = 0.64 12 = 45, 12 = 3.15, a2 = 0.3 Use Technology Rounded to 2 decimal places. Hint Get help: Video License Points possible: 1 Unlimited attempts. Two samples are taken with the following numbers of successes and sample sizes r1= 372=23 ni = 95 n2 = 71 Find a 87% confidence interval, round answers to the nearest thousandth....