The marketing class at CSUS had an average score of 150. An educational analyst determined that...
The marketing class at CSUS had an average score of 150. An educational analyst determined that 99% of the distribution was located in the range of [75, 225] scores. What is the standard deviation for the marketing class grade distribution?
I answered it myself but I am getting two different Standard Deviation numbers. Please help me answer this question and provide clear written solutions when answering. Thank you.
M menu plus 3 SD = 99.73%
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The marketing class at CSUS had an average score of 150. An
educational analyst determined that...
The marketing class at CSUS had an average score of 150. An educational analyst determined that...
The marketing class at CSUS had an average score of 150. An educational analyst determined that 99% of the distribution was located in the range of [75, 225] scores. What is the standard deviation for the marketing class grade distribution?
STA2221 examples on CI & Testing of Hypothesis Name MULTIPLE CHOICE. Choose the one alternative that...
STA2221 examples on CI & Testing of Hypothesis Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answer the question Provide an appropriate response. 1) Find the critical value,te for 0.99 and n-10. A) 3.250 B) 3.169 1.833 D) 2.262 2) Find the critical value to forc=0.95 and n=16. A) 2.947 B) 2.602 2120 D) 2.131 3) Find the value of E, the margin of error, for A) 1.69 B) 0.42 0.99, n=16 and s=2.6. C)...
STA2221 examples on CI & Testing of Hypothesis Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answer the question Provide an appropriate response. 1) Find the critical value,te for 0.99 and n-10. A) 3.250 B) 3.169 1.833 D) 2.262 2) Find the critical value to forc=0.95 and n=16. A) 2.947 B) 2.602 2120 D) 2.131 3) Find the value of E, the margin of error, for A) 1.69 B) 0.42 0.99, n=16 and s=2.6. C)...
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