Mathematics, 25.06.2019 19:50 patelandrew816
1. the scores on a math test are normally distributed with a mean of 64 and a standard deviation of 8. tara scored 52 on the test. jamal scored 82 on the test. samuel scored 66 on the test. find the standard (z) score for each student and answer the questions. a. what percent of students did tara score better than? b. what percent of students scored better than jamal? c. what percent of students did samuel score better than?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 16:00
Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.
Answers: 1
Mathematics, 21.06.2019 19:30
Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?
Answers: 2
Mathematics, 21.06.2019 21:00
Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above
Answers: 2
Mathematics, 22.06.2019 02:10
On monday, the water was shut off 3 times for 1/4 hours, 2/3 hours, and 1-3/4 hours, respectively. what was the tireless number of hours the water was off?
Answers: 1
You know the right answer?
1. the scores on a math test are normally distributed with a mean of 64 and a standard deviation of...
Questions
Mathematics, 08.01.2020 06:31
Mathematics, 08.01.2020 06:31
Mathematics, 08.01.2020 06:31
Mathematics, 08.01.2020 06:31
Chemistry, 08.01.2020 06:31
Mathematics, 08.01.2020 06:31
Business, 08.01.2020 06:31
Social Studies, 08.01.2020 06:31
Social Studies, 08.01.2020 06:31
