Mathematics, 10.12.2019 08:31 zaniathomasel
The graph represents the distribution of the number of questions answered correctly on a 50-question math test. a graph shows the horizontal axis numbered 24 to x. the vertical axis is unnumbered. the graph shows an upward trend from 24 to 36 then a downward trend from 36 to 48. what is the standard deviation of the data?
a)4
b)8
c)12
d)24
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 16:30
If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)
Answers: 2
Mathematics, 21.06.2019 19:30
Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?
Answers: 2
Mathematics, 21.06.2019 21:30
Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.
Answers: 2
Mathematics, 21.06.2019 23:00
At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96
Answers: 1
You know the right answer?
The graph represents the distribution of the number of questions answered correctly on a 50-question...
Questions
Mathematics, 21.07.2019 03:30
Mathematics, 21.07.2019 03:30
Mathematics, 21.07.2019 03:30
Computers and Technology, 21.07.2019 03:30
Computers and Technology, 21.07.2019 03:30
Mathematics, 21.07.2019 03:30
Social Studies, 21.07.2019 03:30
English, 21.07.2019 03:30
English, 21.07.2019 03:30
