Mathematics, 25.11.2021 09:10, raweber
You measure the heights of trees from a sample of 25 trees in a forest to have a mean height of 14. You know the standard deviation of the trees in the whole forest to be 6. You want to calculate the 95% confidence interval for the mean height of all tress in the forest. What is the LOWER bound
Answers: 3
Mathematics, 21.06.2019 12:30, santosv3136
Use the quadratic formula to solve 5x=6x^2-3,what are the values of x?
Answers: 1
Mathematics, 21.06.2019 14:50, justyne2004
Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3
Answers: 1
Mathematics, 21.06.2019 17:30, bradleycawley02
Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so, about which interval is it approximately symmetric?
Answers: 3
Mathematics, 21.06.2019 18:50, savannahvargas512
The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2
Answers: 1
You measure the heights of trees from a sample of 25 trees in a forest to have a mean height of 14....
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