Mathematics, 27.07.2019 23:00, musicaljay8320
Questions 3-6. professor ivy gives a test and finds that she has a mean of 74 with a standard deviation of 8 for her class. 3. assuming the test scores have a normal distribution, label the heights at , + , − , + 2 etc. at the bottom of the normal curve below 4. the middle 68% of the class would score between what two values (what range of scores)? 5. 99.7% of the students would have test scores between what two values (what range of scores)? 6. write a sentence using the 99.7% range.
Answers: 1
Mathematics, 21.06.2019 19:30, zetrenne73
Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax
Answers: 2
Mathematics, 21.06.2019 21:30, bandzswagg123
Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q
Answers: 3
Mathematics, 21.06.2019 22:30, CatelynBGray
Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%
Answers: 1
Questions 3-6. professor ivy gives a test and finds that she has a mean of 74 with a standard deviat...
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