MAT 133 J4254

MAT 133 Chapter 4 Homework - MATH 133 3-4 Homework Chapter 4 Assignment Solutions. Find the mean, sample standard deviation–treating the data as a sample, and the population standard deviation–treating the data as a population. (Round your answers to 4 decimal places.) Mean 7 7 7 Sample Standard Deviation 1 2.16 3.8493 Population Standard Deviation 0. 2 3. 7739

MAT 133 (MATH) 4-3 Homework Questions with Solutions 2023. The probability that a student has a Visa card (event V) is .60. The probability that a student has a MasterCard (event M) is .20. The probability that a student has both cards is .12. (a) Find the probability that a student has either a Visa card or a MasterCard. Formula for "OR" Probability : P(A U B) = P(A) + P(B) – P(A ∩ B) P(Visa or Mastercard) = P(Visa) + P(Mastercard) – P(Visa and Mastercard): .60 + .20 - .12 = .68...

MATH 133 3-4 Homework Chapter 4 Assignment Solutions Latest.The sample standard deviation is larger than the population standard deviation for the same data set. Correct Samples can have similar means but different standard deviations. Correct The sample standard deviation is smaller than the population standard deviation for the same data set. Correct Question 4. The mean monthly rent of students at Oxnard University is $890 with a standard deviation of $206. (a) John’s rent is $1,3...

MAT 133-J4254 (MATH) Assignment – Questions with Answers Latest Test Guide 50/50. Which of these two displays (table or graph) is more helpful in visualizing the relationship between restaurant size and interior seating for 74 Noodles restaurants? The graph is much more useful. (b) Describe the data. The data points on the far right show restaurants that have large square feet as well as a lot of interior seats. The point all the way to the left shows the opposite, small square footage w...

MAT 133 2-3 Homework Chapter 3 (Correct Answers Graded A+)

MAT 133-J4254 | MAT 133 6-3 Homework Help | Assignment Solutions 2023 (MATH) Students who score in the top 7 percent are recognized publicly for their achievement by the Department of the Treasury. Assuming a normal distribution, how many standard deviations above the mean does a student have to score to be publicly recognized? Normal Distribution: Top 7% is the same as the bottom 93% Using Excel you would use =NORM.S.INV(p) where p is the area to the left of the z-score. =NORM.S.INV(.93...

MAT 133 5-3 Homework Assignment Solutions (MAT 133-J4254) Oxnard Petro Ltd. is buying hurricane insurance for its off-coast oil drilling platform. During the next five years, the probability of total loss of only the above-water superstructure ($250 million) is .30, the probability of total loss of the facility ($950 million) is .30, and the probability of no loss is .40. Find the expected loss. Expected loss is the same as the mean. We have 3 different x-values here because we have 3 diff...

4-3 Homework Help | Questions with Solutions (MAT 133-J4254) Currently Samsung ships 24.8 percent of the organic light-emitting diode (OLED) displays in the world. Let S be the event that a randomly selected OLED display was made by Samsung. a) Find P(S). b) Find P(S′). c) Find odds in favor of event S. d)Find odds against event S. a) Find P(S). This is a terminology/detail question. A probability must be a number between 0 and 1. If you are given a percent, you must move the decimal two...