Mathematics, 21.06.2021 15:50, TrueKing184
The scores of the students on a standardized test are normally distributed, with a mean of 500 and a standard deviation of 110. What is the probability that a randomly selected student has a score between 350 and 550? Use the portion of the standard normal table below to help answer the question.
z
Probability
0.00 | 0.5000
0.25 | 0.5987
0.35 | 0.6368
0.45 | 0.6736
1.00 | 0.8413
1.26 | 0.8961
1.35 | 0.9115
1.36 | 0.9131
A. 9%
B. 24%
C. 59%
D. 91%`
Answers: 1
Mathematics, 21.06.2019 15:30, AutumnJoy12
James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays
Answers: 2
Mathematics, 21.06.2019 16:30, rleiphart1
If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.
Answers: 1
Mathematics, 22.06.2019 03:40, andrew6494
The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?
Answers: 3
The scores of the students on a standardized test are normally distributed, with a mean of 500 and a...
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