19thomasar
11.12.2019 •
Mathematics
Solve the problem. the scores on a certain test are normally distributed with a mean score of 43 and a standard deviation of 3. what is the probability that a sample of 90 students will have a mean score of at least 43.3162? 0.8413 0.3174 0.1587 0.3413
Solved
Show answers
More tips
- P Philosophy Personal attitude towards Confession: how to prepare and undergo the procedure correctly?...
- H Health and Medicine Flu: How to Recognize It by the First Symptoms?...
- F Food and Cooking How to Sober Up Quickly? Important Facts and Tips...
- H Health and Medicine How to Properly Take a Blood Sugar Test?...
- H Health and Medicine Simple and Effective: How to Get Rid of Cracked Heels...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
Answers on questions: Mathematics
- M Mathematics ) Find the value of k so that 5x + ky = 20 makes an angle of 60° with x-axis. Find the value of k so that 4x + ky = 15 makes an angle of 60° with y-axis....
- M Mathematics Sally had some marbles. After buying 12 more marbles, she had 25 marbles. How many marbles did Sally have before she bought more? 37 12 13 25...
- M Mathematics Please help me to solve this question it is a bit confusing for me to solve...
- M Mathematics If x=1/2 and y=3/2, find the values of i) xy÷(x+y) ii) x+y ÷ x-y...
- M Mathematics Edgar opened a deposit account. In the first month, he made an initial deposit of $3200, and plans to contribute an additional $175 every month. The account does not pay any interest....
- M Mathematics 2. The perimeter of a college basket ball court is 96 m and the length is 14m more than the width. What are the dimensions?...
- M Mathematics What is the solution of 56 = k – 42? k = 98 k = 88 k = 2 k = 14...
- M Mathematics 21. Find x, given AD = BC =6 m....
- M Mathematics Ano lucia esta promovendo uma rifa, para ajudar a pagar o tratamento de saude de uma amiga. Os bilhetes da fira sao numerados de 1 a 100. A probabilidade do bilhete sorteado ser...
- M Mathematics During a chemical reaction the temperature in a beaker decreased every minute by the same number of degrees the temperature was 16°C at 11:08 AM by 11:52 AM the temperature had...
Ответ:
Ответ:
Combine like terms:
-3x = 5x + 8
2x = 8
Divide 2 on both sides to get x alone
Final x = 4
hope that helps :)