Question

Let P(t)=25(1−e−kt)+61 represent the expected score for a student who studies t hours for a test....

Let P(t)=25(1−e−kt)+61 represent the expected score for a student who studies t hours for a test.

Suppose k=0.48 and test scores must be integers.

What is the highest score the student can expect?

If the student does not study, what score can he expect?

Math   Advanced-Math   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The test will be held 15 hours later. Student K has yet to study for it....
The test will be held 15 hours later. Student K has yet to study for it. Suppose an hour of study can increase the score by 5 in the test. (a) Draw the budget constraint of K. (Hint: good x is sleeping in hours, and good y is test score) (b) The test is unexpectedly delayed for 5 hours. Do you think that K’s test score must be higher? Explain your answer intuitively and graphically. (c) Although the test is...
1. A social researcher wants to test the hypothesis that people who drink a lot while...
1. A social researcher wants to test the hypothesis that people who drink a lot while bowling have higher scores than people who do not drink while they bowl. The researcher studies 50 drinking bowlers and 50 non-drinking bowlers. The average score for drinking bowlers was 142 with a standard deviation of 7.45. The average score for non-drinking bowlers was 134 with a standard deviation of 6.81. In words: What are your conclusions about the null hypothesis? 2. A social...
1. (6 pts) The Graduate Record Examination (GRE) is a test required for admission to many...
1. (6 pts) The Graduate Record Examination (GRE) is a test required for admission to many U.S. graduate schools. Students' scores on the quantitative portion of the GRE follow a normal distribution with mean 150 and standard deviation 8.8. In addition to other qualifications, a score of at least 160 is required for admission to a particular graduate school. What proportion of combined scores can be expected to be over 160? What proportion of combined GRE scores can be expected...
1. You want to do a study to determine the mean amount of time, in hours,...
1. You want to do a study to determine the mean amount of time, in hours, an SMC student spends at a paid job each week. Initial studies indicate that there is a standard deviation of 4.6 hours. The result should be found to 95% confidence to within 0.5 hours. How many SMC students should you poll? a. 18 students b. 30 students c. 19 students d. 326 students e. 325 students 2. The Graduate Management Admission Test (GMAT) is...
Solve the following questions with proper answer 1. At a college a popular achievement test is...
Solve the following questions with proper answer 1. At a college a popular achievement test is used for advanced college placement. Counselors selected a random sample of 16 students from the college and scored their tests by hand before sending them in for computer processing. For this sample, the mean was 520 and s = 20. Construct a 95% confidence interval for the mean. Circle the correct answer (A) (509.4, 530.6) (B) (508.8, 531.2) (C) (510.1, 530.0) (D) (509.6, 530.4)...
1.A fair die is rolled once, and the number score is noted. Let the random variable...
1.A fair die is rolled once, and the number score is noted. Let the random variable X be twice this score. Define the variable Y to be zero if an odd number appears and X otherwise. By finding the probability mass function in each case, find the expectation of the following random variables: Please answer to 3 decimal places. Part a)X Part b)Y Part c)X+Y Part d)XY ——- 2.To examine the effectiveness of its four annual advertising promotions, a mail...
Question 1 2 pts Let x represent the height of first graders in a class. This...
Question 1 2 pts Let x represent the height of first graders in a class. This would be considered what type of variable: Nonsensical Lagging Continuous Discrete Flag this Question Question 2 2 pts Let x represent the height of corn in Oklahoma. This would be considered what type of variable: Discrete Inferential Distributed Continuous Flag this Question Question 3 2 pts Consider the following table. Age Group Frequency 18-29 9831 30-39 7845 40-49 6869 50-59 6323 60-69 5410 70...
1. Find the area under the standard normal curve (round to four decimal places) a. To...
1. Find the area under the standard normal curve (round to four decimal places) a. To the left of  z=1.65 b. To the right of z = 0.54 c. Between z = -2.05 and z = 1.05 2. Find the z-score that has an area of 0.23 to its right. 3. The average height of a certain group of children is 49 inches with a standard deviation of 3 inches. If the heights are normally distributed, find the probability that a...
1.The sample mean is an unbiased estimator for the population mean. This means: The sample mean...
1.The sample mean is an unbiased estimator for the population mean. This means: The sample mean always equals the population mean. The average sample mean, over all possible samples, equals the population mean. The sample mean will only vary a little from the population mean. The sample mean has a normal distribution. 2.Which of the following statements is CORRECTabout the sampling distribution of the sample mean: The standard error of the sample mean will decrease as the sample size increases....
1. For a pair of sample x- and y-values, what is the difference between the observed...
1. For a pair of sample x- and y-values, what is the difference between the observed value of y and the predicted value of y? a) An outlier b) The explanatory variable c) A residual d) The response variable 2. Which of the following statements is false: a) The correlation coefficient is unitless. b) A correlation coefficient of 0.62 suggests a stronger correlation than a correlation coefficient of -0.82. c) The correlation coefficient, r, is always between -1 and 1....
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT