subject
Mathematics, 21.05.2021 03:50 mgavyn9457

The mean of 50 test scores was calculated as 86. But, it turned out that one of the scores was misread as 91 but it was 66. What is the correct mean of the test scores?
A. 84
B. 85
C. 85.5
D. 86.5

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:20
Micah solves a linear equation and concludes that x = 0 is the solution. his work is shown below. (1 โ€“ 3x) = 4(โ€“ + 2) 0 = x which statement is true about micahโ€™s solution?
Answers: 2
question
Mathematics, 21.06.2019 16:40
Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in
Answers: 2
question
Mathematics, 21.06.2019 17:00
The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980
Answers: 1
question
Mathematics, 21.06.2019 18:00
Adriveway is 40 yards long about how many meters long is it
Answers: 2
You know the right answer?
The mean of 50 test scores was calculated as 86. But, it turned out that one of the scores was misr...
Questions
question
Mathematics, 01.11.2019 03:31
question
History, 01.11.2019 03:31
question
Mathematics, 01.11.2019 03:31
Questions on the website: 13722362