Math

StatisticsQ&A LibraryHandy Glass Pty has found that 25% of customers in its client base are located in Gauteng. A sample of 130 customers is randomly selected. Assuming normal distribution: What is the probability that more than 24.50% of the customers in the sample are situated in Gauteng? Interpret your answer.Start your trial now! First week only $4.99!*arrow_forward*

Question

Handy Glass Pty has found that 25% of customers in its client base are located in Gauteng. A sample of 130 customers is randomly selected. Assuming normal distribution:

What is the probability that more than 24.50% of the customers in the

sample are situated in Gauteng? Interpret your answer. (7)

Tagged in

Math

Statistics

Find answers to questions asked by students like you.

Q: Bighorn sheep are found in the mountainous western United States. In the following data, x = the ag...

A: The correlation coefficient formula is, r=n∑ixy-∑ix∑iyn∑ix2-∑ix2n∑iy2-∑iy2

Q: In the Illinois Pick 3 game, you win a bet by selecting three digits (with repetition allowed) and g...

A: The total number of digits from 0 to 9 is 10.

Q: The following data shows the results for 20 students in one of the post graduate unit. 42 66 67 71 7...

A: The results for 20 students in one of the post graduate unit: 42, 66, 67, 71, 78, 62, 61, 76, 71, 67...

Q: Suppose you have an experiment where you flip a coin three times. You then count the number of head...

A: The experiment is flipping a coin three times. Sample space is; Ω={HHH, HHT, HTH, HTT, THH, THT, TTH...

Q: Suppose that you have 8 green cards and 5 yellow cards. The cards are well shuffled. You randomly dr...

A: Click to see the answer

Q: Use the normal distribution of SAT critical reading scores for which the mean is 501 and the standar...

A: Let X : SAT critical reading score Given : μx = 501, σx = 119 X ~ N(501,119 ) (a) To f...

Q: a quick quiz of a multiple- choice question with 4 possible answers,followed by a multiple-choice qu...

A: The probability that the first multiple choice problem is answered correctly is 14 and the probabili...

Q: The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is 28.3 ...

A: (a) Obtain the standard z-score for the random variable X equals 23. The standard z-score for the ra...

Q: What is the odds ratio for a study with a logistic regression coefficient -0.2524? 0.78 ...

A: Click to see the answer