PLEASE ANSWER ALL PARTS !
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PLEASE ANSWER ALL PARTS ! thank you so much ! 4) You've been elected to the...
PLEASE help me with the answers for b, c, and d! Especially d (you do not have to create a histogram for me)! Thank you so much!!! 4) You've been elected to the board, and to gather some information, you send out a survey to all residents about how often they think the board should meet each quarter. You get the following 60 responses: 4 2 3 2 443 3 344 4 4 2 3 2 2 4 44 34...
PLEASE ANSWER ALL OF THE PARTS 4) A botanist opened a sample of 50 bean pods and counted the number of beans in each pod. The results obtained were as follows: 212 5 0 0165 1 6 5 3 3 611 6 65 1031320156 e) Calculate the standard deviation (S) using your graphing calculator. (5 points) Hint: Also verify that the mean you calculated in part e matches the mean from the calculator. Standard deviation- f) Determine the range of...
b) Calculate the standard deviation of the ages for the First Six U.S. Presidents by hand by answering the following questions and filling in the table. We will want our final answer to be correct to 3 decimal places. So, to make sure we don't get any rounding error, we will do all calculations to 6 decimal places until the final answer. (1point each) Round each answer to 6 decimal places. (X) of the First Six Presidents? What is the...
I need help with all three parts. Thank you! The following data represent the amount of time (in minutes) a random sample of eight students took to complete the online potion of an exam in a particular statistics course. Compute the mean, median, and mode time. 62.6 78.7 89.5 113.1 128.4 96.8 94.7 122.6 Compute the mean exam time. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mean exam...
Please Help Me Anser Following A-D :) A) B)C)D) Find the area of the shaded region. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. Click to view page 1 of the table. Click to view page 2 of the table. 125 The area of the shaded region is . (Round to four decimal places as needed.) Find the area of the...
You roll a six-sided die. Find the probability of each of the following scenarios. (a) Rolling a 6 or a number greater than 3 (b) Rolling a number less than 4 or an even number (c) Rolling a 4 or an odd number (a) P(6 or number> 3)- (Round to three decimal places as needed) (b) P/1 or 2 or 3 or 4 or 6)-( Round to three decimal places as needed.) (c) P(4 or 1 or 3 or 5)...
Find the area of the shaded region. The graph depicts the standard normal distribution of bone density scores with mean 0 and standard deviation 1. The area of the shaded region is (Round to four decimal places as needed.) Enter your answer in the answer box
6.2.10-T Question Help Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15 The indicated IQ score is (Round to the nearest whole number as needed) Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15....
thank you for helping me, i appreciate this so much, you are amazing !! Entered Answer Preview Result 3.2498 3.2498 correct 3.94623 3.94623 incorrect At least one of the answers above is NOT correct. (1 point) A random sample of 10 size AA batteries for toys yield a mean of 3.84 hours with standard deviation, 1.2 hours. (a) Find the critical value, r*, for a 99% confidence interval.rº 3.2498 (b) Find the margin of error for a 99% confidence interval....
Find the area of the shaded region. The graph depicts the standard normal distribution of bone density scores with mean 0 and standard deviation 1. 0.39 2 12 The area of the shaded region is (Round to four decimal places as needed.)