Question: Find the following binomial probabilities using the normal approximation. a. n = 70, p = .30, P(x = 18) b. n = 200, p =

Find the following binomial probabilities using the normal approximation.
a. n = 70, p = .30, P(x = 18)
b. n = 200, p = .70, P(133 < x < 145)
c. n = 85, p = .40, P(x > 30)
d. n = 150, p = .38, P(x < 62)

Step by Step Solution

★★★★★

3.56 Rating (167 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a np 7030 21 and npq 703070 383405790 For x 175 z 175 21383... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

492-M-S-C-R-V (652).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

Find the following binomial probabilities using the normal approximation. a. n = 140, p = .45, P(x = 67) b. n = 100, p = .55, P(52 40) d. n = 104, p = .75, P(x

Find the normal approximation for the binomial probability P(x = 6), where n = 12 and p = 0.6. Compare this to the value of P(x = 6) obtained from Table 2.

Find the normal approximation for the binomial probability P(x = 4, 5), where n = 14 and p = 0.5. Compare this to the value of P(x = 4, 5) obtained from Table 2.

Question 2: 6.70 Find the following binomial probabilities using the normal approximation. a. n = 140, p = .45, P(x = 67) b. n = 100, p = .55, P(52 40) d. n = 104,...

Find to 4 decimal places the following binomial probabilities using the normal approximation. a. n = 140, p = 0.47, P(x = 74) P(x = 74) = HI b. n = 100, p = 0.59, P(53 sx s 62) P(53 s x 5 62) = c. n...

6.71 Find the following binomial probabilities using the normal approximation. a. n 70, p .30, P(x 18) b. n 200, p .70, P(133 x 145) c. n 85, p .40, P(x 30) d. n 150, p .38, P(x 62)

6.70 Find the following binomial probabilities using the normal approximation. a. n 140, p .45, P(x 67) b. n 100, p .55, P(52 x 60) c. n 90, p .42, P(x 40) d. n 104, p .75, P(x 72)

Suppose that x has a binomial distribution with n = 50 and p = 0.6, so that = np = 30 and = np(1 - p) = 3.464. Approximate the following probabilities using the normal approximation with the...

Lab 9 Today's lab will explore the sampling distribution of the sample proportion p and construct normal theory confidence intervals (CIs) for the population proportion p. This material is Sections...

(1) The amount of snowfall falling in a certain mountain range is normally distributed with a mean of 94 inches and a standard deviation of 14 inches. What is the probability that the mean annual...

Why is the equity method referred to as a one-line consolidation?

On any given day, the probability that a randomly selected adult male in the United States drinks coffee is .51 ( 51%), and the probability that he drinks alcohol is .31 (31%)....

ssume that Bank of America Corp. reported a net loss of $ 5 8 4 million for the fiscal quarter. That day, Bank of Americas stock price climbed from $ 1 6 . 2 3 per share to $ 1 6 . 3 7 . This...

What are the most important changes to the regulatory environment under which Japanese banks operate?

The scatterplot in Fig. 19 compares the temperatures and relative humidities in Atlanta, Georgia, for every hour, from 12:52 a.m. to 11:52 p.m. on June 1, 2014. a. There were 24 pairs of temperatures...

Let x be the explanatory variable and y be the response variable. Construct a scatterplot of the ordered pairs listed in Table 8. Table 8 Some Ordered Pairs x y 2.5 7.9 11 10 14..9 16..5

Let x be the explanatory variable and y be the response variable. Construct a scatterplot of the ordered pairs listed in Table 9. Table 9 some Ordered Pairs x y -5 2 -4 3 -1 5 4. 9 11..15

2. Calculate the future value of a savings account of $10,000 for 6 years at 9.25% compound interest. 4. When Brook was born, his parents put down a deposit for him in an investment account earning...

Current yield, capital gains yield, and yield to maturity Hooper Printing Inc. has bonds outstanding with 9 years left to maturity. The bonds have an 9% annual coupon rate and were issued 1 year ago...

PLS HURRY An investment project has annual cash inflows of $7,000,$6,700,$7,500, and $8,800, and a discount rate of 14%. What is the discounted payback period for these cash flows if the initial cost...