An analyst directs an investigation looking at two treatment conditions and acquires information with 13 scores for every treatment condition. For all parts beneath, clarify the rationale of your answers.

a. On the off chance that the analyst utilized an autonomous estimates plan, what number of subjects took an interest in the test?

b. On the off chance that the analyst utilized a rehashed measures plan, the number of subjects partook in the investigation.

c. In the event that the analyst utilized a coordinated subjects plan, what number of subjects took part in the test?

In a new health care coverage study, workers at an enormous company were asked, "Have you been a patient in a clinic during the previous year, and assuming this is the case, why?" The accompanying outcomes were acquired: 492 representatives had a physical issue, 779 had an ailment, 1,253 had tests, 241 had a physical issue and a sickness and tests, 706 had a disease and tests, 506 had tests and no injury or ailment, 957 had a physical issue or ailment, and 1,544 had not been a patient. (Round your responses to one decimal spot.)

(a) What percent of the representatives had been patients in a clinic?

%

(b) What percent of the representatives had tests in a clinic?

The mean SAT score in math, , is 570. The standard deviation of these scores is 29. Overall, than the mean score 570. An arbitrary example of 30 understudies finished the course, and their mean SAT score in math was 583. Expect that the populace is typically circulated. At the 0.05 degree of importance, would we be able to reason that the arrangement course does what it claims? Accept that the standard deviation of the scores obviously graduates is likewise 29.

Play out a one-followed test. At that point fill in the table beneath.

Convey your moderate calculations to at any rate three decimal places, and round your reactions as determined in the table. (On the off chance that essential, counsel a rundown of equations.)

The invalid theory:

H0:

The elective theory:

H1:

The kind of test measurement:

(Pick one) Z, t, Chi-square, F

The estimation of the test measurement:

(Round to at any rate three decimal spots.)

The basic worth at the

0.05

level of importance:

(Round to in any event three decimal spots.)

Would we be able to help the planning course's case that its alumni score higher in SAT?

Indeed

No

Assume that we need to gauge the mean perusing pace of second graders. The irregular example of understudies' perusing speeds we pick has a mean of 29.8 words each moment and a standard deviation of 2.7 words each moment.

For every one of the accompanying inspecting situations, figure out which test measurement is fitting to utilize when making induction articulations about the populace mean.

(In the table, Z alludes to a variable having a standard typical conveyance, and t alludes to a variable having a t dispersion.)

Inspecting Scenario Z t could use either Z or t unclear

(3) The example has size 16, and it is from a regularly disseminated populace with a known standard deviation of 3.2.