# statistics

On a test, 55% of the questions are answered correctly. If 44 questions are correct, how many questions are on the test?

1. 👍 0
2. 👎 0
3. 👁 80
1. 55/100 = 44/x

55x = 4400
x = 4400/55
x = 80

1. 👍 0
2. 👎 0
2. ==

1. 👍 0
2. 👎 0

## Similar Questions

1. ### probabilities

A multiple choice test has 16 questions. Each question has 4 possible answers with only one is correct. Assume that all questions are answered and the probability to answer any question correctly is 0.25. Let X be the number of

asked by hassan on April 26, 2016
2. ### math

Sally answered 90% of the math test questions and 80% of the history test questions correctly. If each test had 50 questions, how many questions in all did she answer correctly? I think that she answered 85 questions in all that

asked by Anonymous on March 14, 2013
3. ### Math

For the first 15 questions on a test, 14 questions were answered correctly but only 60% of the remaining questions was correctly answered. 4/5 of the whole test was correct. If each question was awarded of equal value, how many

asked by Nathan on May 15, 2019
4. ### Math

For the first 15 questions on a test, 14 questions were answered correctly but only 60% of the remaining questions was correctly answered, 4/5 of the whole test was correct. If each question was awarded of equal value, how many

asked by Nathan on May 10, 2019

on one test, chi answered 76 out of 100 questions correctly. on another test, he answered test, he answered 7 out of 10 questions correctly. write these scores as decimals and compare them.

asked by mythreyee on January 29, 2013
6. ### MATH

Sally is evaluating some test papers. There are 80 multiple choice questions in the test. Students get two points for every correct answer and for every wrong answer or any question left blank, one point is deducted from the total

7. ### Maths

Ten students sit a test consisting of 20 questions. Two students get 8 questions correct and one student gets 9 questions correct. The remaining seven students all get at least 10 questions correct and the average number of

asked by AMT help on November 12, 2016
8. ### Lisa: Math # 2

Here's your original problem: 2) To receive a license to sell insurance, an insurance account executive must answer correctly 70% of the 250 questions on a test. Nicholas Mosley answered 177 questions correctly. Did he pass the

asked by Ms. Sue on November 23, 2008
9. ### Math

On one test, Chi answered 76 out of 100 questions correctly . On another test , he answered 7 out of 10 questions corrctly. Write these scores as decimals and compare them. I don't know..

asked by Nawaf on February 16, 2014
10. ### MATH

Wendy answered 85% of the questions on her history test correctly. There were 40 questions on the test and all the questions had equal value. How many questions did Wendy NOT answer correctly on her test?