noribdoglover8442 noribdoglover8442

14-04-2022
Mathematics

contestada

Scores on an English test are normally distributed with a mean of 68.7 and a standard deviation of 6.2. Find the score which seperates the bottom 64% from the top 36%.

Respuesta :

jsimpson11000 jsimpson11000

18-04-2022

Answer:

70.93

Step-by-step explanation:

Z-score for 100-36 = 64 percentile = +.36 of a S.D. above the mean

.36 * 6.2 + 68.7 = 70.93

Answer Link

Otras preguntas

If 1 inch on a map represents y miles, how many miles are represented by x feet on the same map?

The average weight of the top 5 fish caught at a fishing tournament was 12.3 pounds. Some of the weights of the fish are shown in the table. What was the weight

You are looking down on a N = 17 turn coil in a magnetic field B = 0.5 T which points directly down into the screen. If the diameter of the coil d = 3.8 cm, and

How to find probability from cumulative frequency graph

The cost of an electrical gadget and the cost of a plumbing material were in the ratio 8:6 last year, this year each cost was reduced by GHÇ 4.00 and their rati

Who is higlac and how is Beowulf

I WILL GIVE BRAINLIEIST!!

Which of the following spreadsheets shows the financial plan with the greatest net cash flow? a. A B 1 Cash Inflows 2 Disposable income $2,350 3 Interest on dep

Which of the following is produced by adding 1% to 5% agar to nutrient broth that is then boiled and cooled?

What is the activation energy for a reaction which proceeds 50 times as fast at 400 K as it does at 300 K? Answer in units of J/mol rxn."